#3A82FF
Closest named color: Clear Blue (#247AFD). oklch(62.9% 0.2 260.6), rgb(58, 130, 255).
Aa
Black text reads best on this color (5.81:1).
About this color
#3A82FF is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.200 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.026 away. Black text reads best on it, at 5.81:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.200) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.81:1 |
| White text | 3.61:1 |
Values
| HEX | #3A82FF |
| RGB | rgb(58, 130, 255) |
| HSL | hsl(218, 100%, 61%) |
| OKLCH | oklch(62.9% 0.2 260.6) |
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 #3A82FF | 3.61:1 | AA large text | Lc -68.7 | Content text, not long reading |
| Black text on #3A82FF | 5.81:1 | AA | Lc 40.9 | Non-text elements, placeholder text |
| #3A82FF text on white | 3.61:1 | AA large text | Lc 63.2 | Content text, not long reading |
| #3A82FF text on black | 5.81:1 | AA | Lc -38.5 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C5DAFE
oklch(88.4% 0.055 261.2)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#679FFF
oklch(70.7% 0.153 260.6)
-
Step 500
500 (this color)
#3A82FF
oklch(62.9% 0.2 260.6)
-
Step 600
600
#1668EF
oklch(55.6% 0.217 260.6)
-
Step 700
700
#0655D0
oklch(49% 0.202 260.7)
-
Step 800
800
#0B47A8
oklch(42.7% 0.167 260.5)
-
Step 900
900
#133D85
oklch(37.7% 0.13 260.6)
-
Step 950
950
#0C244E
oklch(26.9% 0.083 260.7)
#3A82FF 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) | #3690FF | 0.035 |
| Deuteranopia (no green cones) | #007EFD | 0.027 |
| Tritanopia (no blue cones) | #00A0B4 | 0.156 |
| Achromatopsia (no color) | #878787 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A82FF
#3A82FF
oklch(62.9% 0.2 260.6)
- #B17F00
#B17F00
oklch(63% 0.13 80.8)
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 #3A82FF, closest first.
No curated palette has a color within ΔE 0.04 of #3A82FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.026
- Dodger Blue #1E90FF ΔE 0.035
- Cornflower #6A79F7 ΔE 0.049
- Soft Blue #6488EA ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.056
- Chefchaouen Blue #4895EF ΔE 0.060
- Cerulean Blue #056EEE ΔE 0.065
- Royal Blue #4169E1 ΔE 0.073
Use #3A82FF 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.