#19384D
Closest named color: Dark Blue Grey (#1F3B4D). oklch(32.7% 0.052 240.6), rgb(25, 56, 77).
Aa
White text reads best on this color (12.25:1).
About this color
#19384D is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.052 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.013 away. White text reads best on it, at 12.25:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.71:1 |
| White text | 12.25:1 |
Values
| HEX | #19384D |
| RGB | rgb(25, 56, 77) |
| HSL | hsl(204, 51%, 20%) |
| OKLCH | oklch(32.7% 0.052 240.6) |
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 #19384D | 12.25:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #19384D | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #19384D text on white | 12.25:1 | AAA | Lc 97.8 | Preferred for body text |
| #19384D text on black | 1.71:1 | Fails | Lc 0.0 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE6
oklch(88.4% 0.021 241.4)
-
Step 300
300
#ABC5D8
oklch(81% 0.039 239.7)
-
Step 400
400
#7DA6C4
oklch(70.6% 0.063 240.5)
-
Step 500
500
#5B90B6
oklch(63.1% 0.081 240.9)
-
Step 600
600
#3F7AA2
oklch(55.7% 0.088 240.5)
-
Step 700
700
#31668A
oklch(49% 0.081 240.8)
-
Step 800
800
#295470
oklch(42.8% 0.067 239.5)
-
Step 900
900 (this color)
#19384D
oklch(32.7% 0.052 240.6)
-
Step 950
950
#172935
oklch(27.1% 0.033 238.8)
#19384D 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) | #2F384E | 0.028 |
| Deuteranopia (no green cones) | #27334D | 0.022 |
| Tritanopia (no blue cones) | #003D3F | 0.039 |
| Achromatopsia (no color) | #353535 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #19384D
#19384D
oklch(32.7% 0.052 240.6)
- #482E17
#482E17
oklch(32.7% 0.052 60.9)
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 #19384D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.013
- Midnight Green #073B4C ΔE 0.016
- Prussian Blue #1D3557 ΔE 0.023
- Gunmetal #293241 ΔE 0.029
- Space Cadet #2B2D42 ΔE 0.040
- Onyx #343A40 ΔE 0.043
- Charcoal #264653 ΔE 0.050
- Marine Blue #01386A ΔE 0.053
Use #19384D 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.