#154DA1#154DA1

#154DA1 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.148 H 259.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#154DA1
RGB	rgb(21, 77, 161)
HSL	hsl(216, 77%, 36%)
HSV	hsv(216, 87%, 63%)
CMYK	cmyk(87%, 52.2%, 0%, 36.9%)
CIE-LAB	lab(34.06, 15.38, -50.38)
CIE-LCH	lch(34.06, 52.68, 286.97°)
OKLab	oklab(43.66% -0.0279 -0.1453)
OKLCH	oklch(43.66% 0.148 259.1)
XYZ	xyz(9.3938, 8.0392, 34.7679)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154DA1 #A16915

analogous

#1593A1 #154DA1 #2315A1

triadic

#154DA1 #A1154D #4DA115

tetradic

#154DA1 #A11593 #A16915 #15A123

square

#154DA1 #A11593 #A16915 #15A123

split-complementary

#154DA1 #A12315 #93A115

monochromatic

#071935 #0E336B #154DA1 #1C67D7 #4988E7

Accessibility & contrast

On white

8.05

#154DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#154DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154DA1

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154DA1	#FFFFFF	#000000	##FFFFFF
##154DA1	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1257A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #154da1;
/* rgb */ color: rgb(21, 77, 161);
/* oklch */ color: oklch(43.7% 0.148 259.1);

Tailwind

colors: {
  custom: {
    50: '#6e7ebd',
    500: '#154da1',
    950: '#000000',
  },
}

SCSS

$custom: #154da1;
$custom-light: #6e7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#154da1",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 161
  },
  "hsl": {
    "h": 216,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43655,
    "c": 0.14792,
    "h": 259.1
  },
  "luminance": 0.0804
}

Semantic roles & 50–950 ramp

primary

#154DA1

secondary

#C89649

accent

#A734F3

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #154DA1

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

Preview Lab → · Contrast checker → · Palette generator →