#04415D
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.5% 0.074 235.9), rgb(4, 65, 93).
Aa
White text reads best on this color (10.94:1).
About this color
#04415D is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.074 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.032 away. White text reads best on it, at 10.94:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #04415D |
| RGB | rgb(4, 65, 93) |
| HSL | hsl(199, 92%, 19%) |
| OKLCH | oklch(35.5% 0.074 235.9) |
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 #04415D | 10.94:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #04415D | 1.91:1 | Fails | Lc 9.0 | Not readable |
| #04415D text on white | 10.94:1 | AAA | Lc 94.9 | Preferred for body text |
| #04415D text on black | 1.91:1 | Fails | Lc -7.7 | Not readable |
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 900.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C7DDEB
oklch(88.6% 0.03 235.7)
-
Step 300
300
#9FC7E0
oklch(80.9% 0.055 235.8)
-
Step 400
400
#67A9D1
oklch(70.6% 0.089 236.5)
-
Step 500
500
#3693C4
oklch(63% 0.113 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900 (this color)
#04415D
oklch(35.5% 0.074 235.9)
-
Step 950
950
#0B2A3A
oklch(27.1% 0.047 234.9)
#04415D 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) | #33415E | 0.043 |
| Deuteranopia (no green cones) | #28395D | 0.036 |
| Tritanopia (no blue cones) | #00484B | 0.045 |
| Achromatopsia (no color) | #3D3D3D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04415D
#04415D
oklch(35.5% 0.074 235.9)
- #59300F
#59300F
oklch(35.5% 0.075 55.5)
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 #04415D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.032
- Midnight Green #073B4C ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.035
- Charcoal #264653 ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.039
- Marine Blue #01386A ΔE 0.040
- Twilight Blue #0A437A ΔE 0.051
- Dark Teal #014D4E ΔE 0.054
Use #04415D 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.