#154BA1#154BA1

#154BA1 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.2% C 0.150 H 259.8°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#154BA1
RGB	rgb(21, 75, 161)
HSL	hsl(217, 77%, 36%)
HSV	hsv(217, 87%, 63%)
CMYK	cmyk(87%, 53.4%, 0%, 36.9%)
CIE-LAB	lab(33.49, 16.74, -51.32)
CIE-LCH	lch(33.49, 53.98, 288.06°)
OKLab	oklab(43.21% -0.0265 -0.1481)
OKLCH	oklch(43.21% 0.15 259.8)
XYZ	xyz(9.2560, 7.7636, 34.7220)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154BA1 #A16B15

analogous

#1591A1 #154BA1 #2515A1

triadic

#154BA1 #A1154B #4BA115

tetradic

#154BA1 #A11591 #A16B15 #15A125

square

#154BA1 #A11591 #A16B15 #15A125

split-complementary

#154BA1 #A12515 #91A115

monochromatic

#071935 #0E326B #154BA1 #1C64D7 #4986E7

Accessibility & contrast

On white

8.23

#154BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#154BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154BA1

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154BA1	#FFFFFF	#000000	##FFFFFF
##154BA1	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0755A4

Deuteranopia (green-blind)

#00499F

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #154ba1;
/* rgb */ color: rgb(21, 75, 161);
/* oklch */ color: oklch(43.2% 0.150 259.8);

Tailwind

colors: {
  custom: {
    50: '#6e7cbd',
    500: '#154ba1',
    950: '#000000',
  },
}

SCSS

$custom: #154ba1;
$custom-light: #6e7cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#154ba1",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 161
  },
  "hsl": {
    "h": 216.857,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43213,
    "c": 0.15043,
    "h": 259.8
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#154BA1

secondary

#C89749

accent

#AA34F3

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #154BA1

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

Preview Lab → · Contrast checker → · Palette generator →