#154F7E#154F7E

#154F7E is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.6% C 0.098 H 247.8°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#154F7E
RGB	rgb(21, 79, 126)
HSL	hsl(207, 71%, 29%)
HSV	hsv(207, 83%, 49%)
CMYK	cmyk(83.3%, 37.3%, 0%, 50.6%)
CIE-LAB	lab(32.38, -0.28, -31.71)
CIE-LCH	lch(32.38, 31.72, 269.49°)
OKLab	oklab(41.62% -0.0369 -0.0903)
OKLCH	oklch(41.62% 0.098 247.8)
XYZ	xyz(6.8697, 7.2569, 20.7733)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154F7E #7E4415

analogous

#157E79 #154F7E #151B7E

triadic

#154F7E #7E154F #4F7E15

tetradic

#154F7E #79157E #7E4415 #1B7E15

square

#154F7E #79157E #7E4415 #1B7E15

split-complementary

#154F7E #7E151B #7E7915

monochromatic

#04101A #0C2E4A #154F7E #1E70B2 #3190DD

Accessibility & contrast

On white

8.57

#154F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#154F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154F7E

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154F7E	#FFFFFF	#000000	##FFFFFF
##154F7E	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395180

Deuteranopia (green-blind)

#29487D

Tritanopia (blue-blind)

#005A60

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #154f7e;
/* rgb */ color: rgb(21, 79, 126);
/* oklch */ color: oklch(41.6% 0.098 247.8);

Tailwind

colors: {
  custom: {
    50: '#6580a3',
    500: '#154f7e',
    950: '#000000',
  },
}

SCSS

$custom: #154f7e;
$custom-light: #6580a3;
$custom-dark: #000000;

JSON

{
  "hex": "#154f7e",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 126
  },
  "hsl": {
    "h": 206.857,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41617,
    "c": 0.0976,
    "h": 247.8
  },
  "luminance": 0.07258
}

Semantic roles & 50–950 ramp

primary

#154F7E

secondary

#B3713C

accent

#8A3AEE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #154F7E

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

Preview Lab → · Contrast checker → · Palette generator →