#1F2E41#1F2E41

#1F2E41 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.7% C 0.040 H 254.7°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E41
RGB	rgb(31, 46, 65)
HSL	hsl(214, 35%, 19%)
HSV	hsv(214, 52%, 25%)
CMYK	cmyk(52.3%, 29.2%, 0%, 74.5%)
CIE-LAB	lab(18.48, -0.02, -13.92)
CIE-LCH	lch(18.48, 13.92, 269.94°)
OKLab	oklab(29.71% -0.0106 -0.0388)
OKLCH	oklch(29.71% 0.04 254.7)
XYZ	xyz(2.4959, 2.6268, 5.3755)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E41 #41321F

analogous

#1F3F41 #1F2E41 #211F41

triadic

#1F2E41 #411F2E #2E411F

tetradic

#1F2E41 #411F3F #41321F #1F4121

square

#1F2E41 #411F3F #41321F #1F4121

split-complementary

#1F2E41 #41211F #3F411F

monochromatic

#0A0F15 #0B1118 #1F2E41 #334B6A #476994

Accessibility & contrast

On white

13.77

#1F2E41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1F2E41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E41

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E41	#FFFFFF	#000000	##FFFFFF
##1F2E41	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272F42

Deuteranopia (green-blind)

#232C41

Tritanopia (blue-blind)

#113235

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1f2e41;
/* rgb */ color: rgb(31, 46, 65);
/* oklch */ color: oklch(29.7% 0.040 254.7);

Tailwind

colors: {
  custom: {
    50: '#5d6675',
    500: '#1f2e41',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e41;
$custom-light: #5d6675;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e41",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 65
  },
  "hsl": {
    "h": 213.529,
    "s": 35.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29706,
    "c": 0.04027,
    "h": 254.7
  },
  "luminance": 0.02627
}

Semantic roles & 50–950 ramp

primary

#1F2E41

secondary

#756147

accent

#9A5CCB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040508

muted

#797A7B

Preview Lab

Preview with #1F2E41

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

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