#154EA1#154EA1

#154EA1 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.9% C 0.147 H 258.8°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#154EA1
RGB	rgb(21, 78, 161)
HSL	hsl(216, 77%, 36%)
HSV	hsv(216, 87%, 63%)
CMYK	cmyk(87%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(34.36, 14.70, -49.91)
CIE-LCH	lch(34.36, 52.03, 286.41°)
OKLab	oklab(43.88% -0.0286 -0.1439)
OKLCH	oklch(43.88% 0.147 258.8)
XYZ	xyz(9.4643, 8.1802, 34.7914)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154EA1 #A16815

analogous

#1594A1 #154EA1 #2215A1

triadic

#154EA1 #A1154E #4EA115

tetradic

#154EA1 #A11594 #A16815 #15A122

square

#154EA1 #A11594 #A16815 #15A122

split-complementary

#154EA1 #A12215 #94A115

monochromatic

#071A35 #0E346B #154EA1 #1C68D7 #498AE7

Accessibility & contrast

On white

7.97

#154EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#154EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154EA1

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154EA1	#FFFFFF	#000000	##FFFFFF
##154EA1	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1757A4

Deuteranopia (green-blind)

#004B9F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #154ea1;
/* rgb */ color: rgb(21, 78, 161);
/* oklch */ color: oklch(43.9% 0.147 258.8);

Tailwind

colors: {
  custom: {
    50: '#6e7ebd',
    500: '#154ea1',
    950: '#000000',
  },
}

SCSS

$custom: #154ea1;
$custom-light: #6e7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#154ea1",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 215.571,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43878,
    "c": 0.14668,
    "h": 258.8
  },
  "luminance": 0.08181
}

Semantic roles & 50–950 ramp

primary

#154EA1

secondary

#C89549

accent

#A634F3

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #154EA1

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

Preview Lab → · Contrast checker → · Palette generator →