#235CAB
Closest named color: Mid Blue (#276AB3). oklch(48.2% 0.14 257.6), rgb(35, 92, 171).
Aa
White text reads best on this color (6.58:1).
About this color
#235CAB is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.140 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.040 away. White text reads best on it, at 6.58:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.140) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.19:1 |
| White text | 6.58:1 |
Values
| HEX | #235CAB |
| RGB | rgb(35, 92, 171) |
| HSL | hsl(215, 66%, 40%) |
| OKLCH | oklch(48.2% 0.14 257.6) |
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 #235CAB | 6.58:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #235CAB | 3.19:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #235CAB text on white | 6.58:1 | AA | Lc 82.2 | Fine for body text |
| #235CAB text on black | 3.19:1 | AA large text | Lc -19.7 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADBF2
oklch(88.6% 0.037 256)
-
Step 300
300
#A6C3ED
oklch(81% 0.068 257.6)
-
Step 400
400
#75A2E4
oklch(70.7% 0.109 257.8)
-
Step 500
500
#508ADC
oklch(63.2% 0.138 257.3)
-
Step 600
600
#3472C9
oklch(55.7% 0.149 257.5)
-
Step 700
700 (this color)
#235CAB
oklch(48.2% 0.14 257.6)
-
Step 800
800
#214E8D
oklch(42.8% 0.116 257.5)
-
Step 900
900
#204171
oklch(37.7% 0.091 257.9)
-
Step 950
950
#132742
oklch(27.1% 0.057 256.4)
#235CAB 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) | #3264AE | 0.027 |
| Deuteranopia (no green cones) | #1157A9 | 0.019 |
| Tritanopia (no blue cones) | #006F7B | 0.108 |
| Achromatopsia (no color) | #5D5D5D | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #235CAB
#235CAB
oklch(48.2% 0.14 257.6)
- #7D5500
#7D5500
oklch(48.1% 0.101 77.2)
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 #235CAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.040
- Denim Blue #3B5B92 ΔE 0.044
- Dusk Blue #26538D ΔE 0.051
- Dusky Blue #475F94 ΔE 0.052
- Peacock Blue #016795 ΔE 0.053
- French Blue #436BAD ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.056
- Denim #3B638C ΔE 0.061
Use #235CAB 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.