#154F74#154F74

#154F74 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.0% C 0.085 H 241.8°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#154F74
RGB	rgb(21, 79, 116)
HSL	hsl(203, 69%, 27%)
HSV	hsv(203, 82%, 45%)
CMYK	cmyk(81.9%, 31.9%, 0%, 54.5%)
CIE-LAB	lab(31.83, -4.30, -26.36)
CIE-LCH	lch(31.83, 26.71, 260.74°)
OKLab	oklab(41% -0.0401 -0.0747)
OKLCH	oklch(41% 0.085 241.8)
XYZ	xyz(6.2564, 7.0116, 17.5432)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F74 #743A15

analogous

#15746A #154F74 #152074

triadic

#154F74 #74154F #4F7415

tetradic

#154F74 #6A1574 #743A15 #207415

square

#154F74 #6A1574 #743A15 #207415

split-complementary

#154F74 #741520 #746A15

monochromatic

#05121A #0C2C40 #154F74 #1E72A8 #2B95D9

Accessibility & contrast

On white

8.74

#154F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#154F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F74

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F74	#FFFFFF	#000000	##FFFFFF
##154F74	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5076

Deuteranopia (green-blind)

#314773

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154f74;
/* rgb */ color: rgb(21, 79, 116);
/* oklch */ color: oklch(41.0% 0.085 241.8);

Tailwind

colors: {
  custom: {
    50: '#63809c',
    500: '#154f74',
    950: '#000000',
  },
}

SCSS

$custom: #154f74;
$custom-light: #63809c;
$custom-dark: #000000;

JSON

{
  "hex": "#154f74",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 116
  },
  "hsl": {
    "h": 203.368,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.41001,
    "c": 0.08478,
    "h": 241.8
  },
  "luminance": 0.07012
}

Semantic roles & 50–950 ramp

primary

#154F74

secondary

#AA663B

accent

#803CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #154F74

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

Preview Lab → · Contrast checker → · Palette generator →