#1152AB
Closest named color: Dusk Blue (#26538D). oklch(45.5% 0.156 258.3), rgb(17, 82, 171).
Aa
White text reads best on this color (7.44:1).
About this color
#1152AB is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.156 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.050 away. White text reads best on it, at 7.44:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.156) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.81:1 |
| White text | 7.44:1 |
Values
| HEX | #1152AB |
| RGB | rgb(17, 82, 171) |
| HSL | hsl(215, 82%, 37%) |
| OKLCH | oklch(45.5% 0.156 258.3) |
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 #1152AB | 7.44:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #1152AB | 2.81:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #1152AB text on white | 7.44:1 | AAA | Lc 85.3 | Fine for body text |
| #1152AB text on black | 2.81:1 | Fails | Lc -16.8 | Dividers and decoration only |
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
#F1F6FE
oklch(97.2% 0.012 259.8)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9CC3FC
oklch(81% 0.091 257.8)
-
Step 400
400
#65A1FA
oklch(70.7% 0.145 258.1)
-
Step 500
500
#3886F7
oklch(63.1% 0.186 258.2)
-
Step 600
600
#0B6CE6
oklch(55.6% 0.202 258.3)
-
Step 700
700
#005AC6
oklch(49.1% 0.184 258.2)
-
Step 800
800 (this color)
#1152AB
oklch(45.5% 0.156 258.3)
-
Step 900
900
#103F80
oklch(37.7% 0.121 258)
-
Step 950
950
#0C254B
oklch(26.9% 0.077 258.8)
#1152AB 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) | #125CAE | 0.027 |
| Deuteranopia (no green cones) | #004FA9 | 0.012 |
| Tritanopia (no blue cones) | #006876 | 0.119 |
| Achromatopsia (no color) | #555555 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1152AB
#1152AB
oklch(45.5% 0.156 258.3)
- #734F00
#734F00
oklch(45.5% 0.095 78.4)
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 #1152AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.050
- Cobalt #1E488F ΔE 0.050
- Blue Blue #2242C7 ΔE 0.058
- Denim Blue #3B5B92 ΔE 0.062
- Sapphire #2138AB ΔE 0.062
- Light Navy #155084 ΔE 0.064
- Light Navy Blue #2E5A88 ΔE 0.068
- Blueberry #464196 ΔE 0.068
Use #1152AB 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.