#1A376F#1A376F

#1A376F is a dark, moderate blue. Relative luminance 0.041; OKLCH L 34.8% C 0.103 H 262.0°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A376F
RGB	rgb(26, 55, 111)
HSL	hsl(220, 62%, 27%)
HSV	hsv(220, 77%, 44%)
CMYK	cmyk(76.6%, 50.5%, 0%, 56.5%)
CIE-LAB	lab(24.00, 10.61, -35.65)
CIE-LCH	lch(24.00, 37.20, 286.57°)
OKLab	oklab(34.83% -0.0145 -0.1023)
OKLCH	oklch(34.83% 0.103 262)
XYZ	xyz(4.6604, 4.0992, 15.5815)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A376F #6F521A

analogous

#1A626F #1A376F #271A6F

triadic

#1A376F #6F1A37 #376F1A

tetradic

#1A376F #6F1A62 #6F521A #1A6F27

square

#1A376F #6F1A62 #6F521A #1A6F27

split-complementary

#1A376F #6F271A #626F1A

monochromatic

#060C19 #0E1E3D #1A376F #2650A1 #3469CF

Accessibility & contrast

On white

11.54

#1A376F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1A376F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A376F

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A376F	#FFFFFF	#000000	##FFFFFF
##1A376F	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183D71

Deuteranopia (green-blind)

#01356E

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a376f;
/* rgb */ color: rgb(26, 55, 111);
/* oklch */ color: oklch(34.8% 0.103 262.0);

Tailwind

colors: {
  custom: {
    50: '#636d99',
    500: '#1a376f',
    950: '#000000',
  },
}

SCSS

$custom: #1a376f;
$custom-light: #636d99;
$custom-dark: #000000;

JSON

{
  "hex": "#1a376f",
  "rgb": {
    "r": 26,
    "g": 55,
    "b": 111
  },
  "hsl": {
    "h": 219.529,
    "s": 62.044,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34833,
    "c": 0.10334,
    "h": 262
  },
  "luminance": 0.041
}

Semantic roles & 50–950 ramp

primary

#1A376F

secondary

#A48241

accent

#AE43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #1A376F

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

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