#1A2F8D#1A2F8D

#1A2F8D is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.157 H 267.5°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F8D
RGB	rgb(26, 47, 141)
HSL	hsl(229, 69%, 33%)
HSV	hsv(229, 82%, 55%)
CMYK	cmyk(81.6%, 66.7%, 0%, 44.7%)
CIE-LAB	lab(24.24, 28.34, -54.17)
CIE-LCH	lch(24.24, 61.14, 297.62°)
OKLab	oklab(35.8% -0.0069 -0.1568)
OKLCH	oklch(35.8% 0.157 267.5)
XYZ	xyz(6.2486, 4.1750, 25.6707)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F8D #8D781A

analogous

#1A698D #1A2F8D #3E1A8D

triadic

#1A2F8D #8D1A2F #2F8D1A

tetradic

#1A2F8D #8D1A69 #8D781A #1A8D3E

square

#1A2F8D #8D1A69 #8D781A #1A8D3E

split-complementary

#1A2F8D #8D3E1A #698D1A

monochromatic

#070D26 #101E59 #1A2F8D #2440C1 #4560DD

Accessibility & contrast

On white

11.44

#1A2F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1A2F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F8D

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F8D	#FFFFFF	#000000	##FFFFFF
##1A2F8D	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a2f8d;
/* rgb */ color: rgb(26, 47, 141);
/* oklch */ color: oklch(35.8% 0.157 267.5);

Tailwind

colors: {
  custom: {
    50: '#6c67af',
    500: '#1a2f8d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f8d;
$custom-light: #6c67af;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f8d",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 141
  },
  "hsl": {
    "h": 229.043,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35801,
    "c": 0.15698,
    "h": 267.5
  },
  "luminance": 0.04176
}

Semantic roles & 50–950 ramp

primary

#1A2F8D

secondary

#BEA845

accent

#CC3CEC

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1A2F8D

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

Preview Lab → · Contrast checker → · Palette generator →