#11253B#11253B

#11253B is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.0% C 0.049 H 252.2°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#11253B
RGB	rgb(17, 37, 59)
HSL	hsl(211, 55%, 15%)
HSV	hsv(211, 71%, 23%)
CMYK	cmyk(71.2%, 37.3%, 0%, 76.9%)
CIE-LAB	lab(14.16, 0.29, -16.56)
CIE-LCH	lch(14.16, 16.57, 270.99°)
OKLab	oklab(25.98% -0.015 -0.0468)
OKLCH	oklch(25.98% 0.049 252.2)
XYZ	xyz(1.6819, 1.7579, 4.3875)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11253B #3B2711

analogous

#113A3B #11253B #12113B

triadic

#11253B #3B1125 #253B11

tetradic

#11253B #3B113A #3B2711 #113B12

square

#11253B #3B113A #3B2711 #113B12

split-complementary

#11253B #3B1211 #3A3B11

monochromatic

#070F18 #070F18 #11253B #1F436B #2C619A

Accessibility & contrast

On white

15.54

#11253B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#11253B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11253B

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11253B	#FFFFFF	#000000	##FFFFFF
##11253B	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263C

Deuteranopia (green-blind)

#16223B

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #11253b;
/* rgb */ color: rgb(17, 37, 59);
/* oklch */ color: oklch(26.0% 0.049 252.2);

Tailwind

colors: {
  custom: {
    50: '#545f71',
    500: '#11253b',
    950: '#000000',
  },
}

SCSS

$custom: #11253b;
$custom-light: #545f71;
$custom-dark: #000000;

JSON

{
  "hex": "#11253b",
  "rgb": {
    "r": 17,
    "g": 37,
    "b": 59
  },
  "hsl": {
    "h": 211.429,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.2598,
    "c": 0.04915,
    "h": 252.2
  },
  "luminance": 0.01758
}

Semantic roles & 50–950 ramp

primary

#11253B

secondary

#745533

accent

#9749DF

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #11253B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →