#154258#154258

#154258 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 35.9% C 0.061 H 233.6°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#154258
RGB	rgb(21, 66, 88)
HSL	hsl(200, 61%, 21%)
HSV	hsv(200, 76%, 35%)
CMYK	cmyk(76.1%, 25%, 0%, 65.5%)
CIE-LAB	lab(26.04, -7.02, -17.56)
CIE-LCH	lch(26.04, 18.92, 248.20°)
OKLab	oklab(35.93% -0.0365 -0.0494)
OKLCH	oklch(35.93% 0.061 233.6)
XYZ	xyz(4.0182, 4.7600, 9.9376)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154258 #582B15

analogous

#15584D #154258 #152158

triadic

#154258 #581542 #425815

tetradic

#154258 #4D1558 #582B15 #215815

square

#154258 #4D1558 #582B15 #215815

split-complementary

#154258 #581521 #584D15

monochromatic

#061319 #091D27 #154258 #216789 #2D8CBB

Accessibility & contrast

On white

10.76

#154258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#154258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154258

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154258	#FFFFFF	#000000	##FFFFFF
##154258	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374159

Deuteranopia (green-blind)

#2E3B58

Tritanopia (blue-blind)

#004849

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #154258;
/* rgb */ color: rgb(21, 66, 88);
/* oklch */ color: oklch(35.9% 0.061 233.6);

Tailwind

colors: {
  custom: {
    50: '#5c7687',
    500: '#154258',
    950: '#000000',
  },
}

SCSS

$custom: #154258;
$custom-light: #5c7687;
$custom-dark: #000000;

JSON

{
  "hex": "#154258",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 88
  },
  "hsl": {
    "h": 199.701,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.35931,
    "c": 0.06136,
    "h": 233.6
  },
  "luminance": 0.0476
}

Semantic roles & 50–950 ramp

primary

#154258

secondary

#905639

accent

#7843E5

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #154258

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

Preview Lab → · Contrast checker → · Palette generator →