#3263DC
Closest named color: Royal Blue (#4169E1). oklch(53.8% 0.193 264.2), rgb(50, 99, 220).
Aa
White text reads best on this color (5.31:1).
About this color
#3263DC is a medium-dark, vivid blue. In OKLCH its lightness is 54%, its chroma 0.193 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.023 away. White text reads best on it, at 5.31:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.95:1 |
| White text | 5.31:1 |
Values
| HEX | #3263DC |
| RGB | rgb(50, 99, 220) |
| HSL | hsl(223, 71%, 53%) |
| OKLCH | oklch(53.8% 0.193 264.2) |
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 #3263DC | 5.31:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #3263DC | 3.95:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #3263DC text on white | 5.31:1 | AA | Lc 75.9 | Fine for body text |
| #3263DC text on black | 3.95:1 | AA large text | Lc -25.9 | 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 600.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E1EAFB
oklch(93.5% 0.025 263.3)
-
Step 200
200
#C9DAFA
oklch(88.6% 0.048 263.1)
-
Step 300
300
#A4C0FA
oklch(80.8% 0.088 264.5)
-
Step 400
400
#749EF7
oklch(70.7% 0.139 264)
-
Step 500
500
#5182F3
oklch(63% 0.178 264.3)
-
Step 600
600 (this color)
#3263DC
oklch(53.8% 0.193 264.2)
-
Step 700
700
#2A56C5
oklch(49.1% 0.18 264.3)
-
Step 800
800
#23479F
oklch(42.6% 0.149 264.2)
-
Step 900
900
#213D7E
oklch(37.7% 0.115 264.1)
-
Step 950
950
#14244A
oklch(27% 0.074 264.7)
#3263DC 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) | #0073E0 | 0.041 |
| Deuteranopia (no green cones) | #0064DA | 0.023 |
| Tritanopia (no blue cones) | #008196 | 0.151 |
| Achromatopsia (no color) | #6B6B6B | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3263DC
#3263DC
oklch(53.8% 0.193 264.2)
- #8C6700
#8C6700
oklch(53.7% 0.11 83.8)
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 #3263DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.023
- Neon Blue #4361EE ΔE 0.032
- Azul #1D5DEC ΔE 0.033
- Warm Blue #4B57DB ΔE 0.034
- Cerulean Blue #056EEE ΔE 0.038
- Bright Blue #0165FC ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.062
- Iris #6258C4 ΔE 0.067
Use #3263DC 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.