#154E7E#154E7E

#154E7E is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.4% C 0.099 H 248.6°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#154E7E
RGB	rgb(21, 78, 126)
HSL	hsl(207, 71%, 29%)
HSV	hsv(207, 83%, 49%)
CMYK	cmyk(83.3%, 38.1%, 0%, 50.6%)
CIE-LAB	lab(32.06, 0.37, -32.22)
CIE-LCH	lch(32.06, 32.22, 270.67°)
OKLab	oklab(41.37% -0.036 -0.0919)
OKLCH	oklch(41.37% 0.099 248.6)
XYZ	xyz(6.7981, 7.1137, 20.7494)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E7E #7E4515

analogous

#157E7A #154E7E #15197E

triadic

#154E7E #7E154E #4E7E15

tetradic

#154E7E #7A157E #7E4515 #197E15

square

#154E7E #7A157E #7E4515 #197E15

split-complementary

#154E7E #7E1519 #7E7A15

monochromatic

#04101A #0C2E4A #154E7E #1E6EB2 #318EDD

Accessibility & contrast

On white

8.67

#154E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#154E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E7E

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E7E	#FFFFFF	#000000	##FFFFFF
##154E7E	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375180

Deuteranopia (green-blind)

#28477D

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154e7e;
/* rgb */ color: rgb(21, 78, 126);
/* oklch */ color: oklch(41.4% 0.099 248.6);

Tailwind

colors: {
  custom: {
    50: '#657fa3',
    500: '#154e7e',
    950: '#000000',
  },
}

SCSS

$custom: #154e7e;
$custom-light: #657fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#154e7e",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 126
  },
  "hsl": {
    "h": 207.429,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41365,
    "c": 0.09866,
    "h": 248.6
  },
  "luminance": 0.07115
}

Semantic roles & 50–950 ramp

primary

#154E7E

secondary

#B3723C

accent

#8C3AEE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #154E7E

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

Preview Lab → · Contrast checker → · Palette generator →