#1A2E83#1A2E83

#1A2E83 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.144 H 267.6°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#1A2E83
RGB	rgb(26, 46, 131)
HSL	hsl(229, 67%, 31%)
HSV	hsv(229, 80%, 51%)
CMYK	cmyk(80.2%, 64.9%, 0%, 48.6%)
CIE-LAB	lab(23.04, 25.10, -49.90)
CIE-LCH	lch(23.04, 55.86, 296.71°)
OKLab	oklab(34.63% -0.006 -0.1443)
OKLCH	oklch(34.63% 0.144 267.6)
XYZ	xyz(5.4983, 3.8117, 21.9143)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2E83 #836F1A

analogous

#1A6283 #1A2E83 #3A1A83

triadic

#1A2E83 #831A2E #2E831A

tetradic

#1A2E83 #831A62 #836F1A #1A833A

square

#1A2E83 #831A62 #836F1A #1A833A

split-complementary

#1A2E83 #833A1A #62831A

monochromatic

#060A1D #101C50 #1A2E83 #2440B6 #3F5CD9

Accessibility & contrast

On white

11.92

#1A2E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1A2E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2E83

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2E83	#FFFFFF	#000000	##FFFFFF
##1A2E83	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a2e83;
/* rgb */ color: rgb(26, 46, 131);
/* oklch */ color: oklch(34.6% 0.144 267.6);

Tailwind

colors: {
  custom: {
    50: '#6966a8',
    500: '#1a2e83',
    950: '#000000',
  },
}

SCSS

$custom: #1a2e83;
$custom-light: #6966a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2e83",
  "rgb": {
    "r": 26,
    "g": 46,
    "b": 131
  },
  "hsl": {
    "h": 228.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34627,
    "c": 0.14445,
    "h": 267.6
  },
  "luminance": 0.03812
}

Semantic roles & 50–950 ramp

primary

#1A2E83

secondary

#B7A042

accent

#C93EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070610

muted

#7A7A7F

Preview Lab

Preview with #1A2E83

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

Preview Lab → · Contrast checker → · Palette generator →