#1A376E#1A376E

#1A376E is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.102 H 261.7°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A376E
RGB	rgb(26, 55, 110)
HSL	hsl(219, 62%, 27%)
HSV	hsv(219, 76%, 43%)
CMYK	cmyk(76.4%, 50%, 0%, 56.9%)
CIE-LAB	lab(23.93, 10.19, -35.13)
CIE-LCH	lch(23.93, 36.57, 286.19°)
OKLab	oklab(34.76% -0.0146 -0.1008)
OKLCH	oklch(34.76% 0.102 261.7)
XYZ	xyz(4.6057, 4.0773, 15.2931)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A376E #6E511A

analogous

#1A616E #1A376E #271A6E

triadic

#1A376E #6E1A37 #376E1A

tetradic

#1A376E #6E1A61 #6E511A #1A6E27

square

#1A376E #6E1A61 #6E511A #1A6E27

split-complementary

#1A376E #6E271A #616E1A

monochromatic

#060C19 #0E1E3D #1A376E #2650A0 #3469CF

Accessibility & contrast

On white

11.57

#1A376E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1A376E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A376E

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A376E	#FFFFFF	#000000	##FFFFFF
##1A376E	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193D70

Deuteranopia (green-blind)

#04356D

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a376e;
/* rgb */ color: rgb(26, 55, 110);
/* oklch */ color: oklch(34.8% 0.102 261.7);

Tailwind

colors: {
  custom: {
    50: '#636d98',
    500: '#1a376e',
    950: '#000000',
  },
}

SCSS

$custom: #1a376e;
$custom-light: #636d98;
$custom-dark: #000000;

JSON

{
  "hex": "#1a376e",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 110
  },
  "hsl": {
    "h": 219.286,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34755,
    "c": 0.10183,
    "h": 261.7
  },
  "luminance": 0.04078
}

Semantic roles & 50–950 ramp

primary

#1A376E

secondary

#A38141

accent

#AD43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #1A376E

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

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