#154D80#154D80

#154D80 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.102 H 250.3°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#154D80
RGB	rgb(21, 77, 128)
HSL	hsl(209, 72%, 29%)
HSV	hsv(209, 84%, 50%)
CMYK	cmyk(83.6%, 39.8%, 0%, 49.8%)
CIE-LAB	lab(31.86, 1.85, -33.78)
CIE-LCH	lch(31.86, 33.83, 273.13°)
OKLab	oklab(41.25% -0.0345 -0.0964)
OKLCH	oklch(41.25% 0.102 250.3)
XYZ	xyz(6.8579, 7.0249, 21.4124)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D80 #804815

analogous

#15807E #154D80 #151880

triadic

#154D80 #80154D #4D8015

tetradic

#154D80 #7E1580 #804815 #188015

square

#154D80 #7E1580 #804815 #188015

split-complementary

#154D80 #801518 #807E15

monochromatic

#04101A #0C2D4B #154D80 #1E6DB5 #328CDD

Accessibility & contrast

On white

8.73

#154D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#154D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D80

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D80	#FFFFFF	#000000	##FFFFFF
##154D80	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355082

Deuteranopia (green-blind)

#24477F

Tritanopia (blue-blind)

#005960

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154d80;
/* rgb */ color: rgb(21, 77, 128);
/* oklch */ color: oklch(41.2% 0.102 250.3);

Tailwind

colors: {
  custom: {
    50: '#657ea5',
    500: '#154d80',
    950: '#000000',
  },
}

SCSS

$custom: #154d80;
$custom-light: #657ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#154d80",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 128
  },
  "hsl": {
    "h": 208.598,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.41246,
    "c": 0.10243,
    "h": 250.3
  },
  "luminance": 0.07026
}

Semantic roles & 50–950 ramp

primary

#154D80

secondary

#B5763C

accent

#9039EF

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #154D80

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

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