#0749AD
Closest named color: Sapphire (#2138AB). oklch(43.5% 0.171 260.1), rgb(7, 73, 173).
Aa
White text reads best on this color (8.18:1).
About this color
#0749AD is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.171 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.039 away. White text reads best on it, at 8.18:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.171) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #0749AD |
| RGB | rgb(7, 73, 173) |
| HSL | hsl(216, 92%, 35%) |
| OKLCH | oklch(43.5% 0.171 260.1) |
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 #0749AD | 8.18:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #0749AD | 2.56:1 | Fails | Lc 16.5 | Dividers and decoration only |
| #0749AD text on white | 8.18:1 | AAA | Lc 87.5 | Fine for body text |
| #0749AD text on black | 2.56:1 | Fails | Lc -14.6 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#669FFF
oklch(70.7% 0.154 260.3)
-
Step 500
500
#3983FF
oklch(63.1% 0.199 260.2)
-
Step 600
600
#0968F2
oklch(55.7% 0.222 260)
-
Step 700
700
#0056D0
oklch(49.2% 0.201 260.1)
-
Step 800
800 (this color)
#0749AD
oklch(43.5% 0.171 260.1)
-
Step 900
900
#0F3D87
oklch(37.8% 0.133 260)
-
Step 950
950
#0B244F
oklch(27% 0.085 260.5)
#0749AD 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) | #0056B0 | 0.034 |
| Deuteranopia (no green cones) | #0048AB | 0.005 |
| Tritanopia (no blue cones) | #006374 | 0.130 |
| Achromatopsia (no color) | #4F4F4F | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0749AD
#0749AD
oklch(43.5% 0.171 260.1)
- #6B4B00
#6B4B00
oklch(43.6% 0.09 80.5)
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 #0749AD, closest first.
No curated palette has a color within ΔE 0.04 of #0749AD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.039
- Blue Blue #2242C7 ΔE 0.046
- Cobalt #1E488F ΔE 0.049
- Dusk Blue #26538D ΔE 0.064
- Blueberry #464196 ΔE 0.068
- Majorelle Blue #3F37C9 ΔE 0.070
- Light Navy #155084 ΔE 0.072
- Deep Sea Blue #015482 ΔE 0.080
Use #0749AD 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.