#045882
Closest named color: Deep Sea Blue (#015482). oklch(43.9% 0.098 239.5), rgb(4, 88, 130).
Aa
White text reads best on this color (7.71:1).
About this color
#045882 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.098 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.013 away. White text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #045882 |
| RGB | rgb(4, 88, 130) |
| HSL | hsl(200, 94%, 26%) |
| OKLCH | oklch(43.9% 0.098 239.5) |
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 #045882 | 7.71:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #045882 | 2.72:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #045882 text on white | 7.71:1 | AAA | Lc 86.3 | Fine for body text |
| #045882 text on black | 2.72:1 | Fails | Lc -15.8 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C7DDEC
oklch(88.6% 0.031 237.6)
-
Step 300
300
#9FC6E2
oklch(80.8% 0.057 239.6)
-
Step 400
400
#68A8D4
oklch(70.6% 0.092 239.9)
-
Step 500
500
#3992C8
oklch(63.1% 0.117 239.3)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800 (this color)
#045882
oklch(43.9% 0.098 239.5)
-
Step 900
900
#104666
oklch(37.7% 0.077 240.2)
-
Step 950
950
#0C293B
oklch(26.9% 0.048 239.4)
#045882 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) | #445984 | 0.051 |
| Deuteranopia (no green cones) | #334E81 | 0.039 |
| Tritanopia (no blue cones) | #006367 | 0.065 |
| Achromatopsia (no color) | #535353 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #045882
#045882
oklch(43.9% 0.098 239.5)
- #79430A
#79430A
oklch(44% 0.098 59.7)
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 #045882, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.013
- Light Navy #155084 ΔE 0.025
- Light Navy Blue #2E5A88 ΔE 0.029
- Dusk Blue #26538D ΔE 0.031
- YInMn Blue #415A77 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.050
- Peacock Blue #016795 ΔE 0.050
- Petrol #005F6A ΔE 0.051
Use #045882 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.