#024DE1
Closest named color: Azul (#1D5DEC). oklch(49.1% 0.233 262.5), rgb(2, 77, 225).
Aa
White text reads best on this color (6.66:1).
About this color
#024DE1 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.233 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.044 away. White text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.233) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #024DE1 |
| RGB | rgb(2, 77, 225) |
| HSL | hsl(220, 98%, 45%) |
| OKLCH | oklch(49.1% 0.233 262.5) |
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 #024DE1 | 6.66:1 | AA | Lc -86.8 | Fine for body text |
| Black text on #024DE1 | 3.15:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #024DE1 text on white | 6.66:1 | AA | Lc 81.7 | Fine for body text |
| #024DE1 text on black | 3.15:1 | AA large text | Lc -20.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4381FF
oklch(63% 0.199 262.5)
-
Step 600
600
#1461FF
oklch(55.6% 0.245 262.4)
-
Step 700
700 (this color)
#024DE1
oklch(49.1% 0.233 262.5)
-
Step 800
800
#0741B6
oklch(42.8% 0.193 262.4)
-
Step 900
900
#10398F
oklch(37.7% 0.15 262.5)
-
Step 950
950
#0B2254
oklch(26.9% 0.096 263)
#024DE1 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) | #0066E6 | 0.058 |
| Deuteranopia (no green cones) | #0053DE | 0.013 |
| Tritanopia (no blue cones) | #007690 | 0.177 |
| Achromatopsia (no color) | #5C5C5C | 0.233 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #024DE1
#024DE1
oklch(49.1% 0.233 262.5)
- #7D5A00
#7D5A00
oklch(49.1% 0.101 82.2)
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 #024DE1, closest first.
No curated palette has a color within ΔE 0.04 of #024DE1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.044
- Vibrant Blue #0339F8 ΔE 0.047
- Blue Blue #2242C7 ΔE 0.048
- Electric Blue #0652FF ΔE 0.048
- Vivid Blue #152EFF ΔE 0.062
- Warm Blue #4B57DB ΔE 0.064
- Light Royal Blue #3A2EFE ΔE 0.065
- Majorelle Blue #3F37C9 ΔE 0.067
Use #024DE1 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.