#1C194A
Closest named color: Dark Indigo (#1F0954). oklch(25% 0.088 280.7), rgb(28, 25, 74).
Aa
White text reads best on this color (16.31:1).
About this color
#1C194A is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.088 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.037 away. White text reads best on it, at 16.31:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.28:1 |
| White text | 16.31:1 |
Values
| HEX | #1C194A |
| RGB | rgb(28, 25, 74) |
| HSL | hsl(244, 49%, 19%) |
| OKLCH | oklch(25% 0.088 280.7) |
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 #1C194A | 16.31:1 | AAA | Lc -105.6 | Preferred for body text |
| Black text on #1C194A | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #1C194A text on white | 16.31:1 | AAA | Lc 103.0 | Preferred for body text |
| #1C194A text on black | 1.28:1 | 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 950.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FE
oklch(93.6% 0.03 281.7)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300
#B5BAFF
oklch(81% 0.097 280.8)
-
Step 400
400
#9092FF
oklch(70.6% 0.157 280.8)
-
Step 500
500
#7872FF
oklch(63.1% 0.203 280.8)
-
Step 600
600
#6452F4
oklch(55.6% 0.231 280.8)
-
Step 700
700
#5341D5
oklch(49.2% 0.215 280.5)
-
Step 800
800
#4437AC
oklch(42.8% 0.178 280.8)
-
Step 900
900
#383288
oklch(37.8% 0.138 280.6)
-
Step 950
950 (this color)
#1C194A
oklch(25% 0.088 280.7)
#1C194A 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) | #00224C | 0.038 |
| Deuteranopia (no green cones) | #001E49 | 0.036 |
| Tritanopia (no blue cones) | #05252E | 0.077 |
| Achromatopsia (no color) | #202020 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1C194A
#1C194A
oklch(25% 0.088 280.7)
- #272200
#272200
oklch(25% 0.052 101.3)
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 #1C194A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.037
- Navy Blue #001146 ΔE 0.052
- Oxford Blue #1B263B ΔE 0.053
- Dark #1B2431 ΔE 0.064
- Dark Purple #35063E ΔE 0.068
- Rich Black #0D1B2A ΔE 0.068
- Midnight Blue #191970 ΔE 0.069
- Midnight Purple #280137 ΔE 0.069
Use #1C194A 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.