#193A62
Closest named color: Prussian Blue (#1D3557). oklch(34.6% 0.08 254.7), rgb(25, 58, 98).
Aa
White text reads best on this color (11.51:1).
About this color
#193A62 is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.080 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.022 away. White text reads best on it, at 11.51:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.82:1 |
| White text | 11.51:1 |
Values
| HEX | #193A62 |
| RGB | rgb(25, 58, 98) |
| HSL | hsl(213, 59%, 24%) |
| OKLCH | oklch(34.6% 0.08 254.7) |
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 #193A62 | 11.51:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #193A62 | 1.82:1 | Fails | Lc 7.6 | Not readable |
| #193A62 text on white | 11.51:1 | AAA | Lc 96.3 | Preferred for body text |
| #193A62 text on black | 1.82:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E8
oklch(80.9% 0.061 255.5)
-
Step 400
400
#77A3DC
oklch(70.6% 0.097 255.2)
-
Step 500
500
#528CD2
oklch(63.2% 0.123 254.2)
-
Step 600
600
#3674BF
oklch(55.5% 0.133 254.8)
-
Step 700
700
#2861A5
oklch(49.1% 0.124 254.8)
-
Step 800
800
#225086
oklch(42.8% 0.103 254.3)
-
Step 900
900 (this color)
#193A62
oklch(34.6% 0.08 254.7)
-
Step 950
950
#14273F
oklch(27% 0.052 255)
#193A62 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) | #283D64 | 0.021 |
| Deuteranopia (no green cones) | #1D3661 | 0.012 |
| Tritanopia (no blue cones) | #004349 | 0.062 |
| Achromatopsia (no color) | #393939 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #193A62
#193A62
oklch(34.6% 0.08 254.7)
- #4F3300
#4F3300
oklch(34.6% 0.073 75.4)
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 #193A62, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.022
- Marine Blue #01386A ΔE 0.023
- Dark Blue Grey #1F3B4D ΔE 0.039
- Marine #042E60 ΔE 0.043
- Midnight Green #073B4C ΔE 0.044
- Twilight Blue #0A437A ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.049
- Charcoal #264653 ΔE 0.055
Use #193A62 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.