#1A2C83#1A2C83

#1A2C83 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.147 H 268.1°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C83
RGB	rgb(26, 44, 131)
HSL	hsl(230, 67%, 31%)
HSV	hsv(230, 80%, 51%)
CMYK	cmyk(80.2%, 66.4%, 0%, 48.6%)
CIE-LAB	lab(22.51, 26.48, -50.76)
CIE-LCH	lch(22.51, 57.26, 297.55°)
OKLab	oklab(34.24% -0.0048 -0.1469)
OKLCH	oklch(34.24% 0.147 268.1)
XYZ	xyz(5.4220, 3.6591, 21.8888)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C83 #83711A

analogous

#1A6083 #1A2C83 #3C1A83

triadic

#1A2C83 #831A2C #2C831A

tetradic

#1A2C83 #831A60 #83711A #1A833C

square

#1A2C83 #831A60 #83711A #1A833C

split-complementary

#1A2C83 #833C1A #60831A

monochromatic

#060A1D #101B50 #1A2C83 #243DB6 #3F59D9

Accessibility & contrast

On white

12.12

#1A2C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1A2C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C83

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C83	#FFFFFF	#000000	##FFFFFF
##1A2C83	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a2c83;
/* rgb */ color: rgb(26, 44, 131);
/* oklch */ color: oklch(34.2% 0.147 268.1);

Tailwind

colors: {
  custom: {
    50: '#6965a8',
    500: '#1a2c83',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c83;
$custom-light: #6965a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c83",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 131
  },
  "hsl": {
    "h": 229.714,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34237,
    "c": 0.14696,
    "h": 268.1
  },
  "luminance": 0.0366
}

Semantic roles & 50–950 ramp

primary

#1A2C83

secondary

#B7A342

accent

#CC3EEA

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070510

muted

#7A7A7F

Preview Lab

Preview with #1A2C83

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

Preview Lab → · Contrast checker → · Palette generator →