#1F5461#1F5461

#1F5461 is a dark, muted cyan. Relative luminance 0.075; OKLCH L 41.6% C 0.059 H 216.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1F5461
RGB	rgb(31, 84, 97)
HSL	hsl(192, 52%, 25%)
HSV	hsv(192, 68%, 38%)
CMYK	cmyk(68%, 13.4%, 0%, 62%)
CIE-LAB	lab(32.91, -12.92, -12.73)
CIE-LCH	lch(32.91, 18.14, 224.58°)
OKLab	oklab(41.65% -0.0474 -0.0354)
OKLCH	oklch(41.65% 0.059 216.8)
XYZ	xyz(5.8922, 7.4944, 12.4430)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5461 #612C1F

analogous

#1F614D #1F5461 #1F3361

triadic

#1F5461 #611F54 #54611F

tetradic

#1F5461 #4D1F61 #612C1F #33611F

square

#1F5461 #4D1F61 #612C1F #33611F

split-complementary

#1F5461 #611F33 #614D1F

monochromatic

#071417 #102C33 #1F5461 #2E7C8F #3DA4BE

Accessibility & contrast

On white

8.40

#1F5461 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1F5461 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5461

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5461	#FFFFFF	#000000	##FFFFFF
##1F5461	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5162

Deuteranopia (green-blind)

#424A61

Tritanopia (blue-blind)

#005958

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1f5461;
/* rgb */ color: rgb(31, 84, 97);
/* oklch */ color: oklch(41.6% 0.059 216.8);

Tailwind

colors: {
  custom: {
    50: '#63848e',
    500: '#1f5461',
    950: '#000000',
  },
}

SCSS

$custom: #1f5461;
$custom-light: #63848e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5461",
  "rgb": {
    "r": 31,
    "g": 84,
    "b": 97
  },
  "hsl": {
    "h": 191.818,
    "s": 51.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41648,
    "c": 0.05916,
    "h": 216.8
  },
  "luminance": 0.07495
}

Semantic roles & 50–950 ramp

primary

#1F5461

secondary

#965646

accent

#694DDB

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1F5461

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

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