#1944A8
Closest named color: Sapphire (#2138AB). oklch(42.4% 0.168 263.4), rgb(25, 68, 168).
Aa
White text reads best on this color (8.62:1).
About this color
#1944A8 is a dark, vivid blue. In OKLCH its lightness is 42%, its chroma 0.168 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.027 away. White text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | vivid (0.168) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #1944A8 |
| RGB | rgb(25, 68, 168) |
| HSL | hsl(222, 74%, 38%) |
| OKLCH | oklch(42.4% 0.168 263.4) |
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 #1944A8 | 8.62:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #1944A8 | 2.43:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #1944A8 text on white | 8.62:1 | AAA | Lc 89.0 | Fine for body text |
| #1944A8 text on black | 2.43:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#E0EAFE
oklch(93.6% 0.029 264.4)
-
Step 200
200
#C7DAFE
oklch(88.6% 0.054 263.2)
-
Step 300
300
#A1C1FF
oklch(81% 0.095 263.3)
-
Step 400
400
#6E9DFF
oklch(70.6% 0.153 263.6)
-
Step 500
500
#4781FF
oklch(63.2% 0.197 263.3)
-
Step 600
600
#2A65F0
oklch(55.5% 0.218 263.5)
-
Step 700
700
#1D53D1
oklch(49.1% 0.203 263.3)
-
Step 800
800 (this color)
#1944A8
oklch(42.4% 0.168 263.4)
-
Step 900
900
#1A3B86
oklch(37.6% 0.132 263.5)
-
Step 950
950
#10244E
oklch(27.1% 0.082 263)
#1944A8 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) | #0052AB | 0.035 |
| Deuteranopia (no green cones) | #0045A6 | 0.012 |
| Tritanopia (no blue cones) | #005E6F | 0.130 |
| Achromatopsia (no color) | #4C4C4C | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1944A8
#1944A8
oklch(42.4% 0.168 263.4)
- #654900
#654900
oklch(42.4% 0.087 83.3)
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 #1944A8, closest first.
No curated palette has a color within ΔE 0.04 of #1944A8.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.027
- Cobalt #1E488F ΔE 0.043
- Blue Blue #2242C7 ΔE 0.050
- Blueberry #464196 ΔE 0.058
- Dusk Blue #26538D ΔE 0.065
- Majorelle Blue #3F37C9 ΔE 0.069
- Light Navy #155084 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.072
Use #1944A8 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.