#1A2152#1A2152

#1A2152 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.3% C 0.089 H 272.9°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#1A2152
RGB	rgb(26, 33, 82)
HSL	hsl(233, 52%, 21%)
HSV	hsv(233, 68%, 32%)
CMYK	cmyk(68.3%, 59.8%, 0%, 67.8%)
CIE-LAB	lab(15.04, 14.74, -31.01)
CIE-LCH	lch(15.04, 34.33, 295.43°)
OKLab	oklab(27.33% 0.0045 -0.089)
OKLCH	oklch(27.33% 0.089 272.9)
XYZ	xyz(2.4923, 1.9163, 8.2196)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2152 #524B1A

analogous

#1A3D52 #1A2152 #2F1A52

triadic

#1A2152 #521A21 #21521A

tetradic

#1A2152 #521A3D #524B1A #1A522F

square

#1A2152 #521A3D #524B1A #1A522F

split-complementary

#1A2152 #522F1A #3D521A

monochromatic

#070917 #0B0E24 #1A2152 #293480 #3746AF

Accessibility & contrast

On white

15.18

#1A2152 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1A2152 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2152

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2152	#FFFFFF	#000000	##FFFFFF
##1A2152	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012854

Deuteranopia (green-blind)

#002351

Tritanopia (blue-blind)

#002D35

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a2152;
/* rgb */ color: rgb(26, 33, 82);
/* oklch */ color: oklch(27.3% 0.089 272.9);

Tailwind

colors: {
  custom: {
    50: '#5e5c83',
    500: '#1a2152',
    950: '#000000',
  },
}

SCSS

$custom: #1a2152;
$custom-light: #5e5c83;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2152",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 82
  },
  "hsl": {
    "h": 232.5,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.2733,
    "c": 0.08914,
    "h": 272.9
  },
  "luminance": 0.01917
}

Semantic roles & 50–950 ramp

primary

#1A2152

secondary

#887F40

accent

#C94CDB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040A

muted

#79797C

Preview Lab

Preview with #1A2152

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

Preview Lab → · Contrast checker → · Palette generator →