#3C84FB
Closest named color: Dodger Blue (#1E90FF). oklch(63.1% 0.192 260), rgb(60, 132, 251).
Aa
Black text reads best on this color (5.88:1).
About this color
#3C84FB is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.192 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dodger Blue (#1E90FF), ΔE 0.031 away. Black text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.192) |
| Temperature | cool |
| Nearest name | Dodger Blue (#1E90FF) |
| Black text | 5.88:1 |
| White text | 3.56:1 |
Values
| HEX | #3C84FB |
| RGB | rgb(60, 132, 251) |
| HSL | hsl(217, 96%, 61%) |
| OKLCH | oklch(63.1% 0.192 260) |
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 #3C84FB | 3.56:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #3C84FB | 5.88:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #3C84FB text on white | 3.56:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #3C84FB text on black | 5.88:1 | AA | Lc -38.9 | 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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EBFD
oklch(93.7% 0.027 260.3)
-
Step 200
200
#C5DAFC
oklch(88.4% 0.052 260)
-
Step 300
300
#9DC2FE
oklch(80.9% 0.094 259.9)
-
Step 400
400
#67A0FD
oklch(70.8% 0.149 259.7)
-
Step 500
500 (this color)
#3C84FB
oklch(63.1% 0.192 260)
-
Step 600
600
#176AEA
oklch(55.6% 0.208 259.9)
-
Step 700
700
#0757CC
oklch(49.1% 0.194 260)
-
Step 800
800
#0C48A5
oklch(42.7% 0.161 260)
-
Step 900
900
#143E82
oklch(37.8% 0.124 259.8)
-
Step 950
950
#0D254C
oklch(27% 0.078 259.7)
#3C84FB 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) | #4191FF | 0.034 |
| Deuteranopia (no green cones) | #007FF9 | 0.030 |
| Tritanopia (no blue cones) | #00A0B3 | 0.149 |
| Achromatopsia (no color) | #888888 | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C84FB
#3C84FB
oklch(63.1% 0.192 260)
- #B27F00
#B27F00
oklch(63.1% 0.131 80.3)
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 #3C84FB, closest first.
No curated palette has a color within ΔE 0.04 of #3C84FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dodger Blue #1E90FF ΔE 0.031
- Clear Blue #247AFD ΔE 0.032
- Soft Blue #6488EA ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.047
- Cornflower #6A79F7 ΔE 0.049
- Chefchaouen Blue #4895EF ΔE 0.053
- Cornflower Blue #6495ED ΔE 0.067
- Cerulean Blue #056EEE ΔE 0.068
Use #3C84FB 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.