#235CAC
Closest named color: Mid Blue (#276AB3). oklch(48.2% 0.141 257.8), rgb(35, 92, 172).
Aa
White text reads best on this color (6.56:1).
About this color
#235CAC is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.141 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 6.56:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.19:1 |
| White text | 6.56:1 |
Values
| HEX | #235CAC |
| RGB | rgb(35, 92, 172) |
| HSL | hsl(215, 66%, 41%) |
| OKLCH | oklch(48.2% 0.141 257.8) |
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 #235CAC | 6.56:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #235CAC | 3.19:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #235CAC text on white | 6.56:1 | AA | Lc 82.1 | Fine for body text |
| #235CAC text on black | 3.19:1 | AA large text | Lc -19.8 | 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
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A5C3ED
oklch(81% 0.068 256.8)
-
Step 400
400
#75A2E4
oklch(70.7% 0.109 257.8)
-
Step 500
500
#5089DC
oklch(63% 0.139 257.8)
-
Step 600
600
#3372CA
oklch(55.7% 0.151 257.5)
-
Step 700
700 (this color)
#235CAC
oklch(48.2% 0.141 257.8)
-
Step 800
800
#214E8E
oklch(42.8% 0.117 257.7)
-
Step 900
900
#204171
oklch(37.7% 0.091 257.9)
-
Step 950
950
#132642
oklch(26.8% 0.058 258)
#235CAC 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) | #3164AF | 0.027 |
| Deuteranopia (no green cones) | #0E57AA | 0.020 |
| Tritanopia (no blue cones) | #006F7B | 0.109 |
| Achromatopsia (no color) | #5D5D5D | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #235CAC
#235CAC
oklch(48.2% 0.141 257.8)
- #7D5600
#7D5600
oklch(48.3% 0.101 78.2)
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 #235CAC, 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 0.045
- Dusk Blue #26538D ΔE 0.053
- Dusky Blue #475F94 ΔE 0.053
- Peacock Blue #016795 ΔE 0.054
- French Blue #436BAD ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.058
- Denim #3B638C ΔE 0.063
Use #235CAC 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.