#235EB8
Closest named color: Mid Blue (#276AB3). oklch(49.5% 0.155 259), rgb(35, 94, 184).
Aa
White text reads best on this color (6.24:1).
About this color
#235EB8 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.155 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.036 away. White text reads best on it, at 6.24:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.36:1 |
| White text | 6.24:1 |
Values
| HEX | #235EB8 |
| RGB | rgb(35, 94, 184) |
| HSL | hsl(216, 68%, 43%) |
| OKLCH | oklch(49.5% 0.155 259) |
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 #235EB8 | 6.24:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #235EB8 | 3.36:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #235EB8 text on white | 6.24:1 | AA | Lc 80.6 | Fine for body text |
| #235EB8 text on black | 3.36:1 | AA large text | Lc -21.2 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF9
oklch(93.7% 0.022 256.7)
-
Step 200
200
#C9DAF5
oklch(88.4% 0.042 259.6)
-
Step 300
300
#A4C2F2
oklch(80.9% 0.076 259.7)
-
Step 400
400
#72A1EB
oklch(70.6% 0.12 259.2)
-
Step 500
500
#4D88E5
oklch(63.2% 0.153 259.2)
-
Step 600
600
#2F6FD3
oklch(55.5% 0.168 259.2)
-
Step 700
700 (this color)
#235EB8
oklch(49.5% 0.155 259)
-
Step 800
800
#1E4C94
oklch(42.7% 0.129 259.3)
-
Step 900
900
#1E4076
oklch(37.7% 0.101 259.3)
-
Step 950
950
#122645
oklch(27% 0.064 258.9)
#235EB8 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) | #2968BB | 0.028 |
| Deuteranopia (no green cones) | #005AB6 | 0.020 |
| Tritanopia (no blue cones) | #007482 | 0.120 |
| Achromatopsia (no color) | #606060 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #235EB8
#235EB8
oklch(49.5% 0.155 259)
- #815A00
#815A00
oklch(49.6% 0.103 79.3)
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 #235EB8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.036
- French Blue #436BAD ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.062
- Dusky Blue #475F94 ΔE 0.066
- Peacock Blue #016795 ΔE 0.067
- Warm Blue #4B57DB ΔE 0.070
- Dusk Blue #26538D ΔE 0.072
- Blue Blue #2242C7 ΔE 0.073
Use #235EB8 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.