#23618A
Closest named color: Light Navy Blue (#2E5A88). oklch(47.3% 0.091 241.6), rgb(35, 97, 138).
Aa
White text reads best on this color (6.67:1).
About this color
#23618A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.091 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.021 away. White text reads best on it, at 6.67:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.14:1 |
| White text | 6.67:1 |
Values
| HEX | #23618A |
| RGB | rgb(35, 97, 138) |
| HSL | hsl(204, 60%, 34%) |
| OKLCH | oklch(47.3% 0.091 241.6) |
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 #23618A | 6.67:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #23618A | 3.14:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #23618A text on white | 6.67:1 | AA | Lc 82.7 | Fine for body text |
| #23618A text on black | 3.14:1 | AA large text | Lc -19.3 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDCE8
oklch(88.6% 0.024 240.1)
-
Step 300
300
#A8C5DB
oklch(80.9% 0.044 240.9)
-
Step 400
400
#79A7C9
oklch(70.8% 0.07 241)
-
Step 500
500
#5590BB
oklch(63.1% 0.09 241.7)
-
Step 600
600
#377AA7
oklch(55.6% 0.097 241)
-
Step 700
700 (this color)
#23618A
oklch(47.3% 0.091 241.6)
-
Step 800
800
#245475
oklch(42.9% 0.076 241.6)
-
Step 900
900
#22455E
oklch(37.6% 0.059 241.7)
-
Step 950
950
#152937
oklch(27.1% 0.037 240.5)
#23618A 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) | #4E628C | 0.045 |
| Deuteranopia (no green cones) | #405889 | 0.035 |
| Tritanopia (no blue cones) | #006B6F | 0.063 |
| Achromatopsia (no color) | #5C5C5C | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #23618A
#23618A
oklch(47.3% 0.091 241.6)
- #804E1E
#804E1E
oklch(47.2% 0.091 60.9)
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 #23618A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.021
- Peacock Blue #016795 ΔE 0.023
- Denim #3B638C ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.041
- Dusk Blue #26538D ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.046
Use #23618A 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.