#154F75#154F75

#154F75 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.086 H 242.5°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#154F75
RGB	rgb(21, 79, 117)
HSL	hsl(204, 70%, 27%)
HSV	hsv(204, 82%, 46%)
CMYK	cmyk(82.1%, 32.5%, 0%, 54.1%)
CIE-LAB	lab(31.89, -3.90, -26.90)
CIE-LCH	lch(31.89, 27.18, 261.76°)
OKLab	oklab(41.06% -0.0397 -0.0763)
OKLCH	oklch(41.06% 0.086 242.5)
XYZ	xyz(6.3149, 7.0350, 17.8512)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F75 #753B15

analogous

#15756B #154F75 #151F75

triadic

#154F75 #75154F #4F7515

tetradic

#154F75 #6B1575 #753B15 #1F7515

square

#154F75 #6B1575 #753B15 #1F7515

split-complementary

#154F75 #75151F #756B15

monochromatic

#05121A #0C2C41 #154F75 #1E72A9 #2B94D9

Accessibility & contrast

On white

8.72

#154F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#154F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F75

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F75	#FFFFFF	#000000	##FFFFFF
##154F75	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5077

Deuteranopia (green-blind)

#304774

Tritanopia (blue-blind)

#00585C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154f75;
/* rgb */ color: rgb(21, 79, 117);
/* oklch */ color: oklch(41.1% 0.086 242.5);

Tailwind

colors: {
  custom: {
    50: '#63809d',
    500: '#154f75',
    950: '#000000',
  },
}

SCSS

$custom: #154f75;
$custom-light: #63809d;
$custom-dark: #000000;

JSON

{
  "hex": "#154f75",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 117
  },
  "hsl": {
    "h": 203.75,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.41061,
    "c": 0.08602,
    "h": 242.5
  },
  "luminance": 0.07036
}

Semantic roles & 50–950 ramp

primary

#154F75

secondary

#AB673B

accent

#813BEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #154F75

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

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