#23618F
Closest named color: Peacock Blue (#016795). oklch(47.5% 0.097 244.6), rgb(35, 97, 143).
Aa
White text reads best on this color (6.60:1).
About this color
#23618F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.097 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.020 away. White text reads best on it, at 6.60:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.17:1 |
| White text | 6.60:1 |
Values
| HEX | #23618F |
| RGB | rgb(35, 97, 143) |
| HSL | hsl(206, 61%, 35%) |
| OKLCH | oklch(47.5% 0.097 244.6) |
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 #23618F | 6.60:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #23618F | 3.17:1 | AA large text | Lc 21.7 | Dividers and decoration only |
| #23618F text on white | 6.60:1 | AA | Lc 82.4 | Fine for body text |
| #23618F text on black | 3.17:1 | AA large text | Lc -19.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CBDBEA
oklch(88.4% 0.027 246.4)
-
Step 300
300
#A8C5DD
oklch(81% 0.046 243.3)
-
Step 400
400
#78A6CD
oklch(70.7% 0.076 244.7)
-
Step 500
500
#548FC0
oklch(63% 0.097 245.2)
-
Step 600
600
#3679AC
oklch(55.6% 0.104 244.4)
-
Step 700
700 (this color)
#23618F
oklch(47.5% 0.097 244.6)
-
Step 800
800
#235378
oklch(42.7% 0.081 244.7)
-
Step 900
900
#224561
oklch(37.8% 0.063 244.7)
-
Step 950
950
#152839
oklch(26.9% 0.04 246.9)
#23618F 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) | #4C6291 | 0.042 |
| Deuteranopia (no green cones) | #3D588E | 0.033 |
| Tritanopia (no blue cones) | #006C71 | 0.069 |
| Achromatopsia (no color) | #5D5D5D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23618F
#23618F
oklch(47.5% 0.097 244.6)
- #814F14
#814F14
oklch(47.5% 0.097 64.8)
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 #23618F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.020
- Light Navy Blue #2E5A88 ΔE 0.021
- Denim #3B638C ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.027
- Dusky Blue #475F94 ΔE 0.037
- Dusk Blue #26538D ΔE 0.041
- YInMn Blue #415A77 ΔE 0.045
- Ocean Blue #03719C ΔE 0.047
Use #23618F 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.