#235AD1
Closest named color: Azul (#1D5DEC). oklch(50.6% 0.193 262.8), rgb(35, 90, 209).
Aa
White text reads best on this color (6.07:1).
About this color
#235AD1 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.193 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Azul (#1D5DEC), ΔE 0.042 away. White text reads best on it, at 6.07:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.193) |
| Temperature | cool |
| Nearest name | Azul (#1D5DEC) |
| Black text | 3.45:1 |
| White text | 6.07:1 |
Values
| HEX | #235AD1 |
| RGB | rgb(35, 90, 209) |
| HSL | hsl(221, 71%, 48%) |
| OKLCH | oklch(50.6% 0.193 262.8) |
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 #235AD1 | 6.07:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #235AD1 | 3.45:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #235AD1 text on white | 6.07:1 | AA | Lc 79.7 | Fine for body text |
| #235AD1 text on black | 3.45:1 | AA large text | Lc -22.1 | 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 700.
-
Step 50
50
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#E0EAFD
oklch(93.5% 0.028 263.4)
-
Step 200
200
#C7DAFC
oklch(88.5% 0.051 262.1)
-
Step 300
300
#A1C1FE
oklch(81% 0.094 263)
-
Step 400
400
#6E9EFD
oklch(70.7% 0.149 262.9)
-
Step 500
500
#4882FB
oklch(63.1% 0.191 262.9)
-
Step 600
600
#2B68EA
oklch(55.7% 0.207 262.7)
-
Step 700
700 (this color)
#235AD1
oklch(50.6% 0.193 262.8)
-
Step 800
800
#1B46A5
oklch(42.6% 0.161 263)
-
Step 900
900
#1B3C82
oklch(37.5% 0.125 262.9)
-
Step 950
950
#11244C
oklch(27% 0.078 263.1)
#235AD1 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) | #006BD5 | 0.042 |
| Deuteranopia (no green cones) | #005BCF | 0.014 |
| Tritanopia (no blue cones) | #00788D | 0.148 |
| Achromatopsia (no color) | #626262 | 0.193 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #235AD1
#235AD1
oklch(50.6% 0.193 262.8)
- #825E00
#825E00
oklch(50.6% 0.104 82.4)
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 #235AD1, closest first.
No curated palette has a color within ΔE 0.04 of #235AD1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Azul #1D5DEC ΔE 0.042
- Warm Blue #4B57DB ΔE 0.042
- Royal Blue #4169E1 ΔE 0.055
- Blue Blue #2242C7 ΔE 0.058
- Neon Blue #4361EE ΔE 0.058
- Cerulean Blue #056EEE ΔE 0.063
- Mid Blue #276AB3 ΔE 0.067
- Bright Blue #0165FC ΔE 0.070
Use #235AD1 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.