#145D90
Closest named color: Light Navy Blue (#2E5A88). oklch(46.2% 0.107 245.2), rgb(20, 93, 144).
Aa
White text reads best on this color (7.00:1).
About this color
#145D90 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.107 and its hue 245°. 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 7.00:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.99:1 |
| White text | 7.00:1 |
Values
| HEX | #145D90 |
| RGB | rgb(20, 93, 144) |
| HSL | hsl(205, 76%, 32%) |
| OKLCH | oklch(46.2% 0.107 245.2) |
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 #145D90 | 7.00:1 | AAA | Lc -88.8 | Fine for body text |
| Black text on #145D90 | 2.99:1 | Fails | Lc 20.2 | Dividers and decoration only |
| #145D90 text on white | 7.00:1 | AAA | Lc 83.8 | Fine for body text |
| #145D90 text on black | 2.99:1 | Fails | Lc -18.1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEB
oklch(88.6% 0.028 243.1)
-
Step 300
300
#A6C5E0
oklch(81% 0.051 244.8)
-
Step 400
400
#74A6D1
oklch(70.6% 0.083 245.3)
-
Step 500
500
#4D8FC5
oklch(63% 0.106 245.3)
-
Step 600
600
#2E79B2
oklch(55.7% 0.115 245.2)
-
Step 700
700 (this color)
#145D90
oklch(46.2% 0.107 245.2)
-
Step 800
800
#1D537C
oklch(42.7% 0.088 245.2)
-
Step 900
900
#1E4564
oklch(37.8% 0.069 245.1)
-
Step 950
950
#13283A
oklch(26.9% 0.043 246.2)
#145D90 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) | #455F92 | 0.044 |
| Deuteranopia (no green cones) | #33548F | 0.032 |
| Tritanopia (no blue cones) | #00696F | 0.075 |
| Achromatopsia (no color) | #595959 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #145D90
#145D90
oklch(46.2% 0.107 245.2)
- #7F4A00
#7F4A00
oklch(46.1% 0.104 65)
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 #145D90, 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 0.029
- Dusk Blue #26538D ΔE 0.029
- Denim Blue #3B5B92 ΔE 0.031
- Deep Sea Blue #015482 ΔE 0.035
- Denim #3B638C ΔE 0.039
- Light Navy #155084 ΔE 0.041
- Dusky Blue #475F94 ΔE 0.047
Use #145D90 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.