#145E87
Closest named color: Light Navy Blue (#2E5A88). oklch(45.9% 0.095 239.2), rgb(20, 94, 135).
Aa
White text reads best on this color (7.04:1).
About this color
#145E87 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.095 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.020 away. White text reads best on it, at 7.04:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #145E87 |
| RGB | rgb(20, 94, 135) |
| HSL | hsl(201, 74%, 30%) |
| OKLCH | oklch(45.9% 0.095 239.2) |
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 #145E87 | 7.04:1 | AAA | Lc -89.0 | Fine for body text |
| Black text on #145E87 | 2.98:1 | Fails | Lc 20.0 | Dividers and decoration only |
| #145E87 text on white | 7.04:1 | AAA | Lc 84.0 | Fine for body text |
| #145E87 text on black | 2.98:1 | Fails | Lc -17.9 | 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
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A6C5DC
oklch(80.8% 0.047 240.3)
-
Step 400
400
#75A7CA
oklch(70.6% 0.074 239.7)
-
Step 500
500
#4F91BC
oklch(63.1% 0.094 239.2)
-
Step 600
600
#2F7BA9
oklch(55.7% 0.103 239.2)
-
Step 700
700 (this color)
#145E87
oklch(45.9% 0.095 239.2)
-
Step 800
800
#1D5475
oklch(42.6% 0.079 239.1)
-
Step 900
900
#1F465F
oklch(37.8% 0.062 239.4)
-
Step 950
950
#132937
oklch(27% 0.038 238.3)
#145E87 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) | #4A5E89 | 0.050 |
| Deuteranopia (no green cones) | #3B5486 | 0.040 |
| Tritanopia (no blue cones) | #00686C | 0.062 |
| Achromatopsia (no color) | #595959 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145E87
#145E87
oklch(45.9% 0.095 239.2)
- #7E4917
#7E4917
oklch(45.9% 0.095 59.3)
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 #145E87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.020
- Peacock Blue #016795 ΔE 0.031
- Deep Sea Blue #015482 ΔE 0.033
- Dusk Blue #26538D ΔE 0.037
- Denim #3B638C ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.038
- Light Navy #155084 ΔE 0.042
- YInMn Blue #415A77 ΔE 0.043
Use #145E87 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.