#19425D
Closest named color: Dark Grey Blue (#29465B). oklch(36.4% 0.065 240.8), rgb(25, 66, 93).
Aa
White text reads best on this color (10.61:1).
About this color
#19425D is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.065 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.023 away. White text reads best on it, at 10.61:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #19425D |
| RGB | rgb(25, 66, 93) |
| HSL | hsl(204, 58%, 23%) |
| OKLCH | oklch(36.4% 0.065 240.8) |
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 #19425D | 10.61:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #19425D | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #19425D text on white | 10.61:1 | AAA | Lc 94.4 | Preferred for body text |
| #19425D text on black | 1.97:1 | Fails | Lc -8.2 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF3
oklch(93.6% 0.015 244.7)
-
Step 200
200
#CADCEA
oklch(88.5% 0.027 241.2)
-
Step 300
300
#A5C5DE
oklch(80.8% 0.049 241.8)
-
Step 400
400
#73A7CD
oklch(70.6% 0.078 241)
-
Step 500
500
#4C91C0
oklch(63.1% 0.1 240.6)
-
Step 600
600
#2B7AAD
oklch(55.6% 0.109 241.3)
-
Step 700
700
#1C6794
oklch(49.1% 0.101 240.5)
-
Step 800
800
#1B5478
oklch(42.7% 0.083 240.8)
-
Step 900
900 (this color)
#19425D
oklch(36.4% 0.065 240.8)
-
Step 950
950
#122939
oklch(27% 0.042 241)
#19425D 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) | #36425E | 0.034 |
| Deuteranopia (no green cones) | #2C3C5D | 0.026 |
| Tritanopia (no blue cones) | #00494B | 0.047 |
| Achromatopsia (no color) | #3E3E3E | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19425D
#19425D
oklch(36.4% 0.065 240.8)
- #573517
#573517
oklch(36.4% 0.065 59.8)
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 #19425D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.023
- Charcoal #264653 ΔE 0.028
- Dark Blue Grey #1F3B4D ΔE 0.031
- Midnight Green #073B4C ΔE 0.039
- Prussian Blue #1D3557 ΔE 0.041
- Marine Blue #01386A ΔE 0.047
- Twilight Blue #0A437A ΔE 0.050
- Dark Teal #014D4E ΔE 0.052
Use #19425D 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.