#3184FC
Closest named color: Clear Blue (#247AFD). oklch(62.8% 0.196 258.4), rgb(49, 132, 252).
Aa
Black text reads best on this color (5.83:1).
About this color
#3184FC is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.196 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.028 away. Black text reads best on it, at 5.83:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.83:1 |
| White text | 3.59:1 |
Values
| HEX | #3184FC |
| RGB | rgb(49, 132, 252) |
| HSL | hsl(215, 97%, 59%) |
| OKLCH | oklch(62.8% 0.196 258.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3184FC | 3.59:1 | AA large text | Lc -68.5 | Content text, not long reading |
| Black text on #3184FC | 5.83:1 | AA | Lc 41.1 | Non-text elements, placeholder text |
| #3184FC text on white | 3.59:1 | AA large text | Lc 63.0 | Content text, not long reading |
| #3184FC text on black | 5.83:1 | AA | Lc -38.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C4DBFD
oklch(88.5% 0.053 258)
-
Step 300
300
#9BC3FF
oklch(81% 0.096 258.3)
-
Step 400
400
#62A0FF
oklch(70.7% 0.154 258.7)
-
Step 500
500 (this color)
#3184FC
oklch(62.8% 0.196 258.4)
-
Step 600
600
#006BEA
oklch(55.6% 0.209 258.4)
-
Step 700
700
#005AC6
oklch(49.1% 0.184 258.2)
-
Step 800
800
#0049A4
oklch(42.7% 0.16 258.3)
-
Step 900
900
#0C3E84
oklch(37.7% 0.129 258.5)
-
Step 950
950
#0A254D
oklch(27% 0.081 258.5)
#3184FC with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #3E91FF | 0.036 |
| Deuteranopia (no green cones) | #007EFA | 0.025 |
| Tritanopia (no blue cones) | #00A1B4 | 0.150 |
| Achromatopsia (no color) | #878787 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3184FC
#3184FC
oklch(62.8% 0.196 258.4)
- #B37D00
#B37D00
oklch(62.8% 0.131 78.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3184FC, closest first.
No curated palette has a color within ΔE 0.04 of #3184FC.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.028
- Dodger Blue #1E90FF ΔE 0.030
- Dark Sky Blue #448EE4 ΔE 0.050
- Soft Blue #6488EA ΔE 0.054
- Cornflower #6A79F7 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.056
- Cerulean Blue #056EEE ΔE 0.064
- Cornflower Blue #6495ED ΔE 0.072
Use #3184FC in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.