#1A2D7C#1A2D7C

#1A2D7C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.8% C 0.136 H 267.8°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D7C
RGB	rgb(26, 45, 124)
HSL	hsl(228, 65%, 29%)
HSV	hsv(228, 79%, 49%)
CMYK	cmyk(79%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(22.13, 23.02, -46.97)
CIE-LCH	lch(22.13, 52.31, 296.11°)
OKLab	oklab(33.76% -0.0052 -0.1358)
OKLCH	oklch(33.76% 0.136 267.8)
XYZ	xyz(5.0012, 3.5511, 19.4867)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D7C #7C691A

analogous

#1A5E7C #1A2D7C #381A7C

triadic

#1A2D7C #7C1A2D #2D7C1A

tetradic

#1A2D7C #7C1A5E #7C691A #1A7C38

square

#1A2D7C #7C1A5E #7C691A #1A7C38

split-complementary

#1A2D7C #7C381A #5E7C1A

monochromatic

#050919 #0F1B49 #1A2D7C #253FAF #3B59D6

Accessibility & contrast

On white

12.28

#1A2D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1A2D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D7C

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D7C	#FFFFFF	#000000	##FFFFFF
##1A2D7C	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00307A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a2d7c;
/* rgb */ color: rgb(26, 45, 124);
/* oklch */ color: oklch(33.8% 0.136 267.8);

Tailwind

colors: {
  custom: {
    50: '#6765a3',
    500: '#1a2d7c',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d7c;
$custom-light: #6765a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d7c",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 228.367,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33755,
    "c": 0.13586,
    "h": 267.8
  },
  "luminance": 0.03552
}

Semantic roles & 50–950 ramp

primary

#1A2D7C

secondary

#B09B42

accent

#C840E8

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1A2D7C

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

Preview Lab → · Contrast checker → · Palette generator →