#154F8F#154F8F

#154F8F is a dark, vivid cyan. Relative luminance 0.077; OKLCH L 42.8% C 0.121 H 254.3°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#154F8F
RGB	rgb(21, 79, 143)
HSL	hsl(211, 74%, 32%)
HSV	hsv(211, 85%, 56%)
CMYK	cmyk(85.3%, 44.8%, 0%, 43.9%)
CIE-LAB	lab(33.42, 6.66, -40.52)
CIE-LCH	lch(33.42, 41.06, 279.33°)
OKLab	oklab(42.76% -0.0326 -0.1162)
OKLCH	oklch(42.76% 0.121 254.3)
XYZ	xyz(8.0613, 7.7336, 27.0491)
Luminance	0.0774 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F8F #8F5515

analogous

#158C8F #154F8F #18158F

triadic

#154F8F #8F154F #4F8F15

tetradic

#154F8F #8F158C #8F5515 #158F18

square

#154F8F #8F158C #8F5515 #158F18

split-complementary

#154F8F #8F1815 #8C8F15

monochromatic

#051424 #0D325A #154F8F #1D6CC4 #3C8BE2

Accessibility & contrast

On white

8.24

#154F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#154F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F8F

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F8F	#FFFFFF	#000000	##FFFFFF
##154F8F	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5491

Deuteranopia (green-blind)

#154A8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #154f8f;
/* rgb */ color: rgb(21, 79, 143);
/* oklch */ color: oklch(42.8% 0.121 254.3);

Tailwind

colors: {
  custom: {
    50: '#697fb0',
    500: '#154f8f',
    950: '#000000',
  },
}

SCSS

$custom: #154f8f;
$custom-light: #697fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#154f8f",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 143
  },
  "hsl": {
    "h": 211.475,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.42763,
    "c": 0.12067,
    "h": 254.3
  },
  "luminance": 0.07735
}

Semantic roles & 50–950 ramp

primary

#154F8F

secondary

#C2833E

accent

#9837F1

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #154F8F

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

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