#113E9D
Closest named color: Sapphire (#2138AB). oklch(40% 0.162 262.6), rgb(17, 62, 157).
Aa
White text reads best on this color (9.54:1).
About this color
#113E9D is a dark, vivid blue. In OKLCH its lightness is 40%, its chroma 0.162 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.028 away. White text reads best on it, at 9.54:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.19:1 |
| White text | 9.54:1 |
Values
| HEX | #113E9D |
| RGB | rgb(17, 62, 157) |
| HSL | hsl(221, 80%, 34%) |
| OKLCH | oklch(40% 0.162 262.6) |
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 #113E9D | 9.54:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #113E9D | 2.19:1 | Fails | Lc 12.6 | Not readable |
| #113E9D text on white | 9.54:1 | AAA | Lc 91.4 | Preferred for body text |
| #113E9D text on black | 2.19:1 | Fails | Lc -11.0 | 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 900.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4481FF
oklch(63% 0.198 262.7)
-
Step 600
600
#1561FF
oklch(55.6% 0.245 262.5)
-
Step 700
700
#004CE4
oklch(49.2% 0.238 262.5)
-
Step 800
800
#003DBD
oklch(42.6% 0.207 262.6)
-
Step 900
900 (this color)
#113E9D
oklch(40% 0.162 262.6)
-
Step 950
950
#082157
oklch(26.8% 0.103 262.7)
#113E9D 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) | #004CA0 | 0.036 |
| Deuteranopia (no green cones) | #003F9B | 0.008 |
| Tritanopia (no blue cones) | #005667 | 0.123 |
| Achromatopsia (no color) | #454545 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #113E9D
#113E9D
oklch(40% 0.162 262.6)
- #5D4300
#5D4300
oklch(40.1% 0.082 83.4)
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 #113E9D, closest first.
No curated palette has a color within ΔE 0.04 of #113E9D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.028
- Cobalt #1E488F ΔE 0.038
- Twilight Blue #0A437A ΔE 0.061
- Blueberry #464196 ΔE 0.063
- Light Navy #155084 ΔE 0.068
- Dusk Blue #26538D ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.070
- Blue Blue #2242C7 ΔE 0.071
Use #113E9D 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.