#2C65D3
Closest named color: Royal Blue (#4169E1). oklch(53.3% 0.18 261.8), rgb(44, 101, 211).
Aa
White text reads best on this color (5.37:1).
About this color
#2C65D3 is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.180 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.032 away. White text reads best on it, at 5.37:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.180) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #2C65D3 |
| RGB | rgb(44, 101, 211) |
| HSL | hsl(220, 65%, 50%) |
| OKLCH | oklch(53.3% 0.18 261.8) |
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 #2C65D3 | 5.37:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #2C65D3 | 3.90:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #2C65D3 text on white | 5.37:1 | AA | Lc 76.2 | Fine for body text |
| #2C65D3 text on black | 3.90:1 | AA large text | Lc -25.5 | 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
#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
#A4C1F6
oklch(80.8% 0.082 262.3)
-
Step 400
400
#73A0F1
oklch(70.8% 0.129 261.5)
-
Step 500
500
#4F85EC
oklch(63% 0.165 262)
-
Step 600
600 (this color)
#2C65D3
oklch(53.3% 0.18 261.8)
-
Step 700
700
#265ABE
oklch(49.2% 0.167 261.8)
-
Step 800
800
#204A9A
oklch(42.8% 0.139 261.7)
-
Step 900
900
#1F3F7A
oklch(37.8% 0.108 261.4)
-
Step 950
950
#132547
oklch(26.9% 0.068 261.9)
#2C65D3 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) | #1572D7 | 0.033 |
| Deuteranopia (no green cones) | #0063D1 | 0.021 |
| Tritanopia (no blue cones) | #008092 | 0.141 |
| Achromatopsia (no color) | #6A6A6A | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C65D3
#2C65D3
oklch(53.3% 0.18 261.8)
- #8C6500
#8C6500
oklch(53.3% 0.11 82)
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 #2C65D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.032
- Warm Blue #4B57DB ΔE 0.043
- Azul #1D5DEC ΔE 0.045
- Cerulean Blue #056EEE ΔE 0.046
- Neon Blue #4361EE ΔE 0.048
- Mid Blue #276AB3 ΔE 0.054
- Bright Blue #0165FC ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.065
Use #2C65D3 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.