#193567
Closest named color: Marine Blue (#01386A). oklch(33.7% 0.094 261), rgb(25, 53, 103).
Aa
White text reads best on this color (12.02:1).
About this color
#193567 is a dark, moderately saturated blue. In OKLCH its lightness is 34%, its chroma 0.094 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.017 away. White text reads best on it, at 12.02:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.74:1 |
| White text | 12.02:1 |
Values
| HEX | #193567 |
| RGB | rgb(25, 53, 103) |
| HSL | hsl(218, 61%, 25%) |
| OKLCH | oklch(33.7% 0.094 261) |
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 #193567 | 12.02:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #193567 | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #193567 text on white | 12.02:1 | AAA | Lc 97.2 | Preferred for body text |
| #193567 text on black | 1.74:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF8
oklch(93.5% 0.021 261.8)
-
Step 200
200
#CBDAF4
oklch(88.5% 0.039 261.5)
-
Step 300
300
#A7C2EF
oklch(81% 0.07 260.6)
-
Step 400
400
#78A1E7
oklch(70.8% 0.113 260.7)
-
Step 500
500
#5587E0
oklch(63% 0.145 261.1)
-
Step 600
600
#3A6FCE
oklch(55.6% 0.158 261)
-
Step 700
700
#2D5CB2
oklch(49% 0.146 261.3)
-
Step 800
800
#264C90
oklch(42.7% 0.121 261)
-
Step 900
900 (this color)
#193567
oklch(33.7% 0.094 261)
-
Step 950
950
#152643
oklch(27% 0.059 260.5)
#193567 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) | #1B3A69 | 0.016 |
| Deuteranopia (no green cones) | #0B3366 | 0.014 |
| Tritanopia (no blue cones) | #004149 | 0.075 |
| Achromatopsia (no color) | #363636 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #193567
#193567
oklch(33.7% 0.094 261)
- #493300
#493300
oklch(33.8% 0.07 82.1)
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 #193567, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.017
- Prussian Blue #1D3557 ΔE 0.028
- Marine #042E60 ΔE 0.032
- Twilight Blue #0A437A ΔE 0.048
- Dark Blue Grey #1F3B4D ΔE 0.054
- Midnight Green #073B4C ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.067
- Space Cadet #2B2D42 ΔE 0.068
Use #193567 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.