#2D63CA
Closest named color: Mid Blue (#276AB3). oklch(52.3% 0.17 261.7), rgb(45, 99, 202).
Aa
White text reads best on this color (5.60:1).
About this color
#2D63CA is a medium-dark, vivid blue. In OKLCH its lightness is 52%, its chroma 0.170 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.043 away. White text reads best on it, at 5.60:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.170) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.74:1 |
| White text | 5.60:1 |
Values
| HEX | #2D63CA |
| RGB | rgb(45, 99, 202) |
| HSL | hsl(219, 64%, 48%) |
| OKLCH | oklch(52.3% 0.17 261.7) |
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 #2D63CA | 5.60:1 | AA | Lc -82.8 | Fine for body text |
| Black text on #2D63CA | 3.74:1 | AA large text | Lc 26.6 | Dividers and decoration only |
| #2D63CA text on white | 5.60:1 | AA | Lc 77.5 | Fine for body text |
| #2D63CA text on black | 3.74:1 | AA large text | Lc -24.3 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A3C1F7
oklch(80.8% 0.084 262)
-
Step 400
400
#72A0F3
oklch(70.8% 0.132 261.5)
-
Step 500
500
#4D85EE
oklch(63.1% 0.169 261.7)
-
Step 600
600
#316CDC
oklch(55.6% 0.182 261.6)
-
Step 700
700 (this color)
#2D63CA
oklch(52.3% 0.17 261.7)
-
Step 800
800
#1F4A9B
oklch(42.8% 0.141 261.6)
-
Step 900
900
#1E3E7B
oklch(37.6% 0.111 261.8)
-
Step 950
950
#122548
oklch(27% 0.07 261.5)
#2D63CA 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) | #206FCE | 0.031 |
| Deuteranopia (no green cones) | #0061C8 | 0.022 |
| Tritanopia (no blue cones) | #007C8D | 0.133 |
| Achromatopsia (no color) | #686868 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D63CA
#2D63CA
oklch(52.3% 0.17 261.7)
- #896200
#896200
oklch(52.3% 0.108 81.3)
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 #2D63CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.043
- Royal Blue #4169E1 ΔE 0.044
- Warm Blue #4B57DB ΔE 0.048
- Azul #1D5DEC ΔE 0.056
- French Blue #436BAD ΔE 0.057
- Cerulean Blue #056EEE ΔE 0.060
- Neon Blue #4361EE ΔE 0.060
- Iris #6258C4 ΔE 0.064
Use #2D63CA 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.