#145877
Closest named color: Deep Sea Blue (#015482). oklch(43.5% 0.082 233.6), rgb(20, 88, 119).
Aa
White text reads best on this color (7.80:1).
About this color
#145877 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.082 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.026 away. White text reads best on it, at 7.80:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.69:1 |
| White text | 7.80:1 |
Values
| HEX | #145877 |
| RGB | rgb(20, 88, 119) |
| HSL | hsl(199, 71%, 27%) |
| OKLCH | oklch(43.5% 0.082 233.6) |
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 #145877 | 7.80:1 | AAA | Lc -91.5 | Preferred for body text |
| Black text on #145877 | 2.69:1 | Fails | Lc 17.3 | Dividers and decoration only |
| #145877 text on white | 7.80:1 | AAA | Lc 86.7 | Fine for body text |
| #145877 text on black | 2.69:1 | Fails | Lc -15.4 | 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 800.
-
Step 50
50
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DDE8
oklch(88.6% 0.026 231.7)
-
Step 300
300
#A3C6DB
oklch(80.8% 0.048 234.5)
-
Step 400
400
#6FA9C9
oklch(70.7% 0.076 233.5)
-
Step 500
500
#4493BB
oklch(63.1% 0.098 233.4)
-
Step 600
600
#1D7DA8
oklch(55.7% 0.107 233.6)
-
Step 700
700
#0B6990
oklch(49.1% 0.099 233.8)
-
Step 800
800 (this color)
#145877
oklch(43.5% 0.082 233.6)
-
Step 900
900
#18475E
oklch(37.7% 0.064 233.4)
-
Step 950
950
#102A37
oklch(27.1% 0.04 232.6)
#145877 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) | #495778 | 0.052 |
| Deuteranopia (no green cones) | #3C4E77 | 0.044 |
| Tritanopia (no blue cones) | #006063 | 0.049 |
| Achromatopsia (no color) | #525252 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145877
#145877
oklch(43.5% 0.082 233.6)
- #744322
#744322
oklch(43.5% 0.082 52.7)
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 #145877, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.026
- Petrol #005F6A ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.036
- Light Navy #155084 ΔE 0.037
- YInMn Blue #415A77 ΔE 0.042
- Dusk Blue #26538D ΔE 0.045
- Deep Teal #00555A ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.059
Use #145877 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.