#154D7E#154D7E

#154D7E is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.100 H 249.4°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#154D7E
RGB	rgb(21, 77, 126)
HSL	hsl(208, 71%, 29%)
HSV	hsv(208, 83%, 49%)
CMYK	cmyk(83.3%, 38.9%, 0%, 50.6%)
CIE-LAB	lab(31.74, 1.03, -32.73)
CIE-LCH	lch(31.74, 32.75, 271.81°)
OKLab	oklab(41.11% -0.035 -0.0934)
OKLCH	oklch(41.11% 0.1 249.4)
XYZ	xyz(6.7276, 6.9727, 20.7259)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D7E #7E4615

analogous

#157E7B #154D7E #15197E

triadic

#154D7E #7E154D #4D7E15

tetradic

#154D7E #7B157E #7E4615 #197E15

square

#154D7E #7B157E #7E4615 #197E15

split-complementary

#154D7E #7E1519 #7E7B15

monochromatic

#04101A #0C2D4A #154D7E #1E6DB2 #318CDD

Accessibility & contrast

On white

8.77

#154D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#154D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D7E

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D7E	#FFFFFF	#000000	##FFFFFF
##154D7E	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365080

Deuteranopia (green-blind)

#26467D

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #154d7e;
/* rgb */ color: rgb(21, 77, 126);
/* oklch */ color: oklch(41.1% 0.100 249.4);

Tailwind

colors: {
  custom: {
    50: '#657ea3',
    500: '#154d7e',
    950: '#000000',
  },
}

SCSS

$custom: #154d7e;
$custom-light: #657ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#154d7e",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 126
  },
  "hsl": {
    "h": 208,
    "s": 71.429,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41114,
    "c": 0.09972,
    "h": 249.4
  },
  "luminance": 0.06974
}

Semantic roles & 50–950 ramp

primary

#154D7E

secondary

#B3733C

accent

#8E3AEE

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#06090F

muted

#7A7B7F

Preview Lab

Preview with #154D7E

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

Preview Lab → · Contrast checker → · Palette generator →