#154E74#154E74

#154E74 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.7% C 0.086 H 242.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#154E74
RGB	rgb(21, 78, 116)
HSL	hsl(204, 69%, 27%)
HSV	hsv(204, 82%, 45%)
CMYK	cmyk(81.9%, 32.8%, 0%, 54.5%)
CIE-LAB	lab(31.51, -3.66, -26.87)
CIE-LCH	lch(31.51, 27.12, 262.25°)
OKLab	oklab(40.74% -0.0391 -0.0762)
OKLCH	oklch(40.74% 0.086 242.9)
XYZ	xyz(6.1848, 6.8684, 17.5194)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E74 #743B15

analogous

#15746B #154E74 #151F74

triadic

#154E74 #74154E #4E7415

tetradic

#154E74 #6B1574 #743B15 #1F7415

square

#154E74 #6B1574 #743B15 #1F7415

split-complementary

#154E74 #74151F #746B15

monochromatic

#05111A #0C2B40 #154E74 #1E71A8 #2B93D9

Accessibility & contrast

On white

8.85

#154E74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#154E74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E74

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E74	#FFFFFF	#000000	##FFFFFF
##154E74	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4F76

Deuteranopia (green-blind)

#2F4673

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154e74;
/* rgb */ color: rgb(21, 78, 116);
/* oklch */ color: oklch(40.7% 0.086 242.9);

Tailwind

colors: {
  custom: {
    50: '#637f9c',
    500: '#154e74',
    950: '#000000',
  },
}

SCSS

$custom: #154e74;
$custom-light: #637f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#154e74",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 116
  },
  "hsl": {
    "h": 204,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.40742,
    "c": 0.08565,
    "h": 242.9
  },
  "luminance": 0.06869
}

Semantic roles & 50–950 ramp

primary

#154E74

secondary

#AA673B

accent

#823CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #154E74

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

Preview Lab → · Contrast checker → · Palette generator →