#1A2F7C#1A2F7C

#1A2F7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.133 H 267.1°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#1A2F7C
RGB	rgb(26, 47, 124)
HSL	hsl(227, 65%, 29%)
HSV	hsv(227, 79%, 49%)
CMYK	cmyk(79%, 62.1%, 0%, 51.4%)
CIE-LAB	lab(22.68, 21.61, -46.07)
CIE-LCH	lch(22.68, 50.89, 295.13°)
OKLab	oklab(34.16% -0.0066 -0.1331)
OKLCH	oklch(34.16% 0.133 267.1)
XYZ	xyz(5.0793, 3.7073, 19.5128)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2F7C #7C671A

analogous

#1A607C #1A2F7C #361A7C

triadic

#1A2F7C #7C1A2F #2F7C1A

tetradic

#1A2F7C #7C1A60 #7C671A #1A7C36

square

#1A2F7C #7C1A60 #7C671A #1A7C36

split-complementary

#1A2F7C #7C361A #607C1A

monochromatic

#050A19 #0F1C49 #1A2F7C #2542AF #3B5CD6

Accessibility & contrast

On white

12.06

#1A2F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1A2F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2F7C

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2F7C	#FFFFFF	#000000	##FFFFFF
##1A2F7C	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7F

Deuteranopia (green-blind)

#00327B

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2f7c;
/* rgb */ color: rgb(26, 47, 124);
/* oklch */ color: oklch(34.2% 0.133 267.1);

Tailwind

colors: {
  custom: {
    50: '#6767a3',
    500: '#1a2f7c',
    950: '#000000',
  },
}

SCSS

$custom: #1a2f7c;
$custom-light: #6767a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2f7c",
  "rgb": {
    "r": 26,
    "g": 47,
    "b": 124
  },
  "hsl": {
    "h": 227.143,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34164,
    "c": 0.13326,
    "h": 267.1
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary

#1A2F7C

secondary

#B09842

accent

#C440E8

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A2F7C

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

Preview Lab → · Contrast checker → · Palette generator →