#1A2977#1A2977

#1A2977 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.5% C 0.134 H 269.0°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#1A2977
RGB	rgb(26, 41, 119)
HSL	hsl(230, 64%, 28%)
HSV	hsv(230, 78%, 47%)
CMYK	cmyk(78.2%, 65.5%, 0%, 53.3%)
CIE-LAB	lab(20.58, 23.83, -46.31)
CIE-LCH	lch(20.58, 52.08, 297.23°)
OKLab	oklab(32.47% -0.0024 -0.1339)
OKLCH	oklch(32.47% 0.134 269)
XYZ	xyz(4.5476, 3.1369, 17.8150)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2977 #77681A

analogous

#1A5777 #1A2977 #391A77

triadic

#1A2977 #771A29 #29771A

tetradic

#1A2977 #771A57 #77681A #1A7739

square

#1A2977 #771A57 #77681A #1A7739

split-complementary

#1A2977 #77391A #57771A

monochromatic

#050919 #0F1845 #1A2977 #253AA9 #3851D3

Accessibility & contrast

On white

12.90

#1A2977 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#1A2977 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2977

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2977	#FFFFFF	#000000	##FFFFFF
##1A2977	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367A

Deuteranopia (green-blind)

#002D76

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a2977;
/* rgb */ color: rgb(26, 41, 119);
/* oklch */ color: oklch(32.5% 0.134 269.0);

Tailwind

colors: {
  custom: {
    50: '#66629f',
    500: '#1a2977',
    950: '#000000',
  },
}

SCSS

$custom: #1a2977;
$custom-light: #66629f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2977",
  "rgb": {
    "r": 26,
    "g": 41,
    "b": 119
  },
  "hsl": {
    "h": 230.323,
    "s": 64.138,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32471,
    "c": 0.1339,
    "h": 269
  },
  "luminance": 0.03137
}

Semantic roles & 50–950 ramp

primary

#1A2977

secondary

#AC9A41

accent

#CC41E7

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #1A2977

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

Preview Lab → · Contrast checker → · Palette generator →