#3263D3
Closest named color: Royal Blue (#4169E1). oklch(53.1% 0.181 263.6), rgb(50, 99, 211).
Aa
White text reads best on this color (5.43:1).
About this color
#3263D3 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.181 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.031 away. White text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #3263D3 |
| RGB | rgb(50, 99, 211) |
| HSL | hsl(222, 65%, 51%) |
| OKLCH | oklch(53.1% 0.181 263.6) |
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 #3263D3 | 5.43:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #3263D3 | 3.86:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #3263D3 text on white | 5.43:1 | AA | Lc 76.6 | Fine for body text |
| #3263D3 text on black | 3.86:1 | AA large text | Lc -25.1 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF8
oklch(88.6% 0.045 263.1)
-
Step 300
300
#A6C1F6
oklch(81% 0.081 263.6)
-
Step 400
400
#769FF2
oklch(70.8% 0.13 263.4)
-
Step 500
500
#5384ED
oklch(63.1% 0.167 263.5)
-
Step 600
600 (this color)
#3263D3
oklch(53.1% 0.181 263.6)
-
Step 700
700
#2C58BE
oklch(49% 0.168 263.7)
-
Step 800
800
#25499A
oklch(42.7% 0.139 263.6)
-
Step 900
900
#223E7B
oklch(37.8% 0.109 263.5)
-
Step 950
950
#142548
oklch(27.1% 0.069 263.1)
#3263D3 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) | #0971D7 | 0.037 |
| Deuteranopia (no green cones) | #0063D1 | 0.024 |
| Tritanopia (no blue cones) | #007E91 | 0.142 |
| Achromatopsia (no color) | #6A6A6A | 0.181 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3263D3
#3263D3
oklch(53.1% 0.181 263.6)
- #8A6500
#8A6500
oklch(53% 0.109 83.3)
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 #3263D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.031
- Warm Blue #4B57DB ΔE 0.038
- Azul #1D5DEC ΔE 0.044
- Neon Blue #4361EE ΔE 0.045
- Cerulean Blue #056EEE ΔE 0.048
- Mid Blue #276AB3 ΔE 0.056
- Dark Periwinkle #665FD1 ΔE 0.061
- Iris #6258C4 ΔE 0.062
Use #3263D3 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.