#19475E
Closest named color: Dark Grey Blue (#29465B). oklch(37.8% 0.063 233.8), rgb(25, 71, 94).
Aa
White text reads best on this color (9.97:1).
About this color
#19475E is a dark, muted blue. In OKLCH its lightness is 38%, its chroma 0.063 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.015 away. White text reads best on it, at 9.97:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.10:1 |
| White text | 9.97:1 |
Values
| HEX | #19475E |
| RGB | rgb(25, 71, 94) |
| HSL | hsl(200, 58%, 23%) |
| OKLCH | oklch(37.8% 0.063 233.8) |
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 #19475E | 9.97:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #19475E | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #19475E text on white | 9.97:1 | AAA | Lc 92.9 | Preferred for body text |
| #19475E text on black | 2.10:1 | Fails | Lc -9.5 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C9DCE8
oklch(88.4% 0.026 235.4)
-
Step 300
300
#A3C6DB
oklch(80.8% 0.048 234.5)
-
Step 400
400
#70A9C9
oklch(70.7% 0.076 233.9)
-
Step 500
500
#4693BB
oklch(63.1% 0.097 233.9)
-
Step 600
600
#207DA7
oklch(55.7% 0.105 233.4)
-
Step 700
700
#0F698F
oklch(49.1% 0.097 233.5)
-
Step 800
800
#135674
oklch(42.8% 0.08 233.2)
-
Step 900
900 (this color)
#19475E
oklch(37.8% 0.063 233.8)
-
Step 950
950
#102A37
oklch(27.1% 0.04 232.6)
#19475E 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) | #3C465F | 0.040 |
| Deuteranopia (no green cones) | #323F5E | 0.035 |
| Tritanopia (no blue cones) | #004D4F | 0.040 |
| Achromatopsia (no color) | #424242 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19475E
#19475E
oklch(37.8% 0.063 233.8)
- #5C3820
#5C3820
oklch(37.8% 0.063 53.4)
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 #19475E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.015
- Charcoal #264653 ΔE 0.021
- Dark Teal #014D4E ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.048
- Deep Teal #00555A ΔE 0.049
- Midnight Green #073B4C ΔE 0.049
- Twilight Blue #0A437A ΔE 0.053
Use #19475E 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.