#154FA1#154FA1

#154FA1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.145 H 258.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#154FA1
RGB	rgb(21, 79, 161)
HSL	hsl(215, 77%, 36%)
HSV	hsv(215, 87%, 63%)
CMYK	cmyk(87%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(34.65, 14.02, -49.44)
CIE-LCH	lch(34.65, 51.39, 285.84°)
OKLab	oklab(44.1% -0.0293 -0.1424)
OKLCH	oklch(44.1% 0.145 258.4)
XYZ	xyz(9.5359, 8.3234, 34.8153)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154FA1 #A16715

analogous

#1595A1 #154FA1 #2115A1

triadic

#154FA1 #A1154F #4FA115

tetradic

#154FA1 #A11595 #A16715 #15A121

square

#154FA1 #A11595 #A16715 #15A121

split-complementary

#154FA1 #A12115 #95A115

monochromatic

#071A35 #0E346B #154FA1 #1C6AD7 #498BE7

Accessibility & contrast

On white

7.88

#154FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#154FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154FA1

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154FA1	#FFFFFF	#000000	##FFFFFF
##154FA1	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A58A4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #154fa1;
/* rgb */ color: rgb(21, 79, 161);
/* oklch */ color: oklch(44.1% 0.145 258.4);

Tailwind

colors: {
  custom: {
    50: '#6e7fbd',
    500: '#154fa1',
    950: '#000000',
  },
}

SCSS

$custom: #154fa1;
$custom-light: #6e7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#154fa1",
  "rgb": {
    "r": 21,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 215.143,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44102,
    "c": 0.14543,
    "h": 258.4
  },
  "luminance": 0.08325
}

Semantic roles & 50–950 ramp

primary

#154FA1

secondary

#C89449

accent

#A434F3

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #154FA1

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

Preview Lab → · Contrast checker → · Palette generator →