#2355D6
Closest named color: Azul (#1D5DEC). oklch(50.1% 0.205 264.1), rgb(35, 85, 214).
Aa
White text reads best on this color (6.28:1).
About this color
#2355D6 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.205 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.038 away. White text reads best on it, at 6.28:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.205) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.34:1 |
| White text | 6.28:1 |
Values
| HEX | #2355D6 |
| RGB | rgb(35, 85, 214) |
| HSL | hsl(223, 72%, 49%) |
| OKLCH | oklch(50.1% 0.205 264.1) |
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 #2355D6 | 6.28:1 | AA | Lc -85.7 | Fine for body text |
| Black text on #2355D6 | 3.34:1 | AA large text | Lc 23.5 | Dividers and decoration only |
| #2355D6 text on white | 6.28:1 | AA | Lc 80.5 | Fine for body text |
| #2355D6 text on black | 3.34:1 | AA large text | Lc -21.3 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7DAFF
oklch(88.6% 0.055 263.7)
-
Step 300
300
#A1C0FF
oklch(80.8% 0.096 264.1)
-
Step 400
400
#6F9DFF
oklch(70.7% 0.152 263.9)
-
Step 500
500
#4A80FF
oklch(63.1% 0.198 264.2)
-
Step 600
600
#2C64F2
oklch(55.6% 0.221 264.1)
-
Step 700
700 (this color)
#2355D6
oklch(50.1% 0.205 264.1)
-
Step 800
800
#1C44AA
oklch(42.7% 0.17 264.1)
-
Step 900
900
#1C3B87
oklch(37.8% 0.133 264.2)
-
Step 950
950
#11234F
oklch(27% 0.084 264.6)
#2355D6 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) | #0069DA | 0.047 |
| Deuteranopia (no green cones) | #0058D4 | 0.015 |
| Tritanopia (no blue cones) | #00768D | 0.158 |
| Achromatopsia (no color) | #606060 | 0.206 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2355D6
#2355D6
oklch(50.1% 0.205 264.1)
- #7F5D00
#7F5D00
oklch(50% 0.103 83.6)
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 #2355D6, closest first.
No curated palette has a color within ΔE 0.04 of #2355D6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.038
- Warm Blue #4B57DB ΔE 0.042
- Blue Blue #2242C7 ΔE 0.050
- Neon Blue #4361EE ΔE 0.058
- Royal Blue #4169E1 ΔE 0.062
- Electric Blue #0652FF ΔE 0.064
- Majorelle Blue #3F37C9 ΔE 0.066
- Bright Blue #0165FC ΔE 0.068
Use #2355D6 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.