#3D7CFD
Closest named color: Clear Blue (#247AFD). oklch(61.6% 0.203 262.5), rgb(61, 124, 253).
Aa
Black text reads best on this color (5.49:1).
About this color
#3D7CFD is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.203 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.017 away. Black text reads best on it, at 5.49:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.49:1 |
| White text | 3.81:1 |
Values
| HEX | #3D7CFD |
| RGB | rgb(61, 124, 253) |
| HSL | hsl(220, 98%, 62%) |
| OKLCH | oklch(61.6% 0.203 262.5) |
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 #3D7CFD | 3.81:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #3D7CFD | 5.49:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #3D7CFD text on white | 3.81:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #3D7CFD text on black | 5.49:1 | AA | Lc -36.5 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500 (this color)
#3D7CFD
oklch(61.6% 0.203 262.5)
-
Step 600
600
#2366F2
oklch(55.7% 0.221 262.5)
-
Step 700
700
#1653D2
oklch(49% 0.205 262.5)
-
Step 800
800
#1545AA
oklch(42.7% 0.17 262.5)
-
Step 900
900
#173C87
oklch(37.8% 0.133 262.3)
-
Step 950
950
#0E244F
oklch(27.1% 0.084 262)
#3D7CFD 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) | #248CFF | 0.040 |
| Deuteranopia (no green cones) | #007AFA | 0.028 |
| Tritanopia (no blue cones) | #009BB1 | 0.158 |
| Achromatopsia (no color) | #828282 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D7CFD
#3D7CFD
oklch(61.6% 0.203 262.5)
- #AA7C00
#AA7C00
oklch(61.6% 0.127 82.4)
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 #3D7CFD, closest first.
No curated palette has a color within ΔE 0.04 of #3D7CFD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.017
- Cornflower #6A79F7 ΔE 0.046
- Dodger Blue #1E90FF ΔE 0.050
- Cerulean Blue #056EEE ΔE 0.053
- Royal Blue #4169E1 ΔE 0.060
- Soft Blue #6488EA ΔE 0.061
- Dark Sky Blue #448EE4 ΔE 0.065
- Neon Blue #4361EE ΔE 0.066
Use #3D7CFD 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.