#1A2E52#1A2E52

#1A2E52 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.5% C 0.070 H 261.3°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E52
RGB	rgb(26, 46, 82)
HSL	hsl(219, 52%, 21%)
HSV	hsv(219, 68%, 32%)
CMYK	cmyk(68.3%, 43.9%, 0%, 67.8%)
CIE-LAB	lab(19.15, 5.18, -24.41)
CIE-LCH	lch(19.15, 24.96, 281.99°)
OKLab	oklab(30.46% -0.0107 -0.0694)
OKLCH	oklch(30.46% 0.07 261.3)
XYZ	xyz(2.9255, 2.7825, 8.3639)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E52 #523E1A

analogous

#1A4A52 #1A2E52 #221A52

triadic

#1A2E52 #521A2E #2E521A

tetradic

#1A2E52 #521A4A #523E1A #1A5222

square

#1A2E52 #521A4A #523E1A #1A5222

split-complementary

#1A2E52 #52221A #4A521A

monochromatic

#070D17 #0B1424 #1A2E52 #294880 #3762AF

Accessibility & contrast

On white

13.49

#1A2E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A2E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E52

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E52	#FFFFFF	#000000	##FFFFFF
##1A2E52	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3153

Deuteranopia (green-blind)

#162C51

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a2e52;
/* rgb */ color: rgb(26, 46, 82);
/* oklch */ color: oklch(30.5% 0.070 261.3);

Tailwind

colors: {
  custom: {
    50: '#5d6683',
    500: '#1a2e52',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e52;
$custom-light: #5d6683;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e52",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 82
  },
  "hsl": {
    "h": 218.571,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30464,
    "c": 0.07026,
    "h": 261.3
  },
  "luminance": 0.02783
}

Semantic roles & 50–950 ramp

primary

#1A2E52

secondary

#886E40

accent

#A84CDB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1A2E52

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

Preview Lab → · Contrast checker → · Palette generator →