#154A7D#154A7D

#154A7D is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.3% C 0.102 H 251.3°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#154A7D
RGB	rgb(21, 74, 125)
HSL	hsl(209, 71%, 29%)
HSV	hsv(209, 83%, 49%)
CMYK	cmyk(83.2%, 40.8%, 0%, 51%)
CIE-LAB	lab(30.73, 2.62, -33.73)
CIE-LCH	lch(30.73, 33.83, 274.43°)
OKLab	oklab(40.3% -0.0325 -0.0963)
OKLCH	oklch(40.3% 0.102 251.3)
XYZ	xyz(6.4583, 6.5369, 20.3194)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A7D #7D4815

analogous

#157D7C #154A7D #15167D

triadic

#154A7D #7D154A #4A7D15

tetradic

#154A7D #7C157D #7D4815 #167D15

square

#154A7D #7C157D #7D4815 #167D15

split-complementary

#154A7D #7D1516 #7D7C15

monochromatic

#04101A #0C2B49 #154A7D #1E69B1 #3088DC

Accessibility & contrast

On white

9.10

#154A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#154A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A7D

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A7D	#FFFFFF	#000000	##FFFFFF
##154A7D	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7F

Deuteranopia (green-blind)

#21447C

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #154a7d;
/* rgb */ color: rgb(21, 74, 125);
/* oklch */ color: oklch(40.3% 0.102 251.3);

Tailwind

colors: {
  custom: {
    50: '#657ca3',
    500: '#154a7d',
    950: '#000000',
  },
}

SCSS

$custom: #154a7d;
$custom-light: #657ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#154a7d",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 125
  },
  "hsl": {
    "h": 209.423,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.40299,
    "c": 0.10168,
    "h": 251.3
  },
  "luminance": 0.06538
}

Semantic roles & 50–950 ramp

primary

#154A7D

secondary

#B2763C

accent

#923AEE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154A7D

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

Preview Lab → · Contrast checker → · Palette generator →