#3044AC
Closest named color: Sapphire (#2138AB). oklch(43.7% 0.167 269.7), rgb(48, 68, 172).
Aa
White text reads best on this color (8.24:1).
About this color
#3044AC is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.167 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.035 away. White text reads best on it, at 8.24:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.54:1 |
| White text | 8.24:1 |
Values
| HEX | #3044AC |
| RGB | rgb(48, 68, 172) |
| HSL | hsl(230, 56%, 43%) |
| OKLCH | oklch(43.7% 0.167 269.7) |
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 #3044AC | 8.24:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #3044AC | 2.54:1 | Fails | Lc 16.0 | Dividers and decoration only |
| #3044AC text on white | 8.24:1 | AAA | Lc 88.0 | Fine for body text |
| #3044AC text on black | 2.54:1 | Fails | Lc -14.2 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2EAFE
oklch(93.7% 0.028 268.4)
-
Step 200
200
#CBD8FE
oklch(88.5% 0.054 270.4)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400
#7B9AFF
oklch(70.8% 0.152 269.4)
-
Step 500
500
#5C7CFF
oklch(63.1% 0.197 269.6)
-
Step 600
600
#4560F0
oklch(55.7% 0.217 269.7)
-
Step 700
700
#384ED1
oklch(49.2% 0.202 269.8)
-
Step 800
800 (this color)
#3044AC
oklch(43.7% 0.167 269.7)
-
Step 900
900
#283986
oklch(37.9% 0.13 269.7)
-
Step 950
950
#17224E
oklch(27% 0.082 269.6)
#3044AC 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) | #0055AF | 0.046 |
| Deuteranopia (no green cones) | #0049AA | 0.032 |
| Tritanopia (no blue cones) | #005E71 | 0.134 |
| Achromatopsia (no color) | #4F4F4F | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3044AC
#3044AC
oklch(43.7% 0.167 269.7)
- #654F00
#654F00
oklch(43.8% 0.09 90.2)
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 #3044AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.035
- Blue Blue #2242C7 ΔE 0.045
- Blueberry #464196 ΔE 0.046
- Cobalt #1E488F ΔE 0.052
- Majorelle Blue #3F37C9 ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.063
- Blue With A Hint Of Purple #533CC6 ΔE 0.065
- Dusk Blue #26538D ΔE 0.068
Use #3044AC 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.