#1A313D#1A313D

#1A313D is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.036 H 232.5°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A313D
RGB	rgb(26, 49, 61)
HSL	hsl(201, 40%, 17%)
HSV	hsv(201, 57%, 24%)
CMYK	cmyk(57.4%, 19.7%, 0%, 76.1%)
CIE-LAB	lab(19.03, -4.98, -10.36)
CIE-LCH	lch(19.03, 11.50, 244.35°)
OKLab	oklab(29.99% -0.0221 -0.0288)
OKLCH	oklch(29.99% 0.036 232.5)
XYZ	xyz(2.3663, 2.7530, 4.8207)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A313D #3D261A

analogous

#1A3D38 #1A313D #1A203D

triadic

#1A313D #3D1A31 #313D1A

tetradic

#1A313D #381A3D #3D261A #203D1A

square

#1A313D #381A3D #3D261A #203D1A

split-complementary

#1A313D #3D1A20 #3D381A

monochromatic

#091115 #091115 #1A313D #2C5368 #3F7693

Accessibility & contrast

On white

13.54

#1A313D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1A313D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A313D

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A313D	#FFFFFF	#000000	##FFFFFF
##1A313D	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B303E

Deuteranopia (green-blind)

#262D3D

Tritanopia (blue-blind)

#073435

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a313d;
/* rgb */ color: rgb(26, 49, 61);
/* oklch */ color: oklch(30.0% 0.036 232.5);

Tailwind

colors: {
  custom: {
    50: '#596972',
    500: '#1a313d',
    950: '#000000',
  },
}

SCSS

$custom: #1a313d;
$custom-light: #596972;
$custom-dark: #000000;

JSON

{
  "hex": "#1a313d",
  "rgb": {
    "r": 26,
    "g": 49,
    "b": 61
  },
  "hsl": {
    "h": 200.571,
    "s": 40.23,
    "l": 17.059
  },
  "oklch": {
    "l": 0.29988,
    "c": 0.03625,
    "h": 232.5
  },
  "luminance": 0.02753
}

Semantic roles & 50–950 ramp

primary

#1A313D

secondary

#735140

accent

#8158D0

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#040608

muted

#797A7B

Preview Lab

Preview with #1A313D

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

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