#1F426E#1F426E

#1F426E is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.7% C 0.086 H 255.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#1F426E
RGB	rgb(31, 66, 110)
HSL	hsl(213, 56%, 28%)
HSV	hsv(213, 72%, 43%)
CMYK	cmyk(71.8%, 40%, 0%, 56.9%)
CIE-LAB	lab(27.61, 3.37, -29.23)
CIE-LCH	lch(27.61, 29.42, 276.59°)
OKLab	oklab(37.66% -0.0218 -0.0832)
OKLCH	oklch(37.66% 0.086 255.3)
XYZ	xyz(5.3267, 5.3130, 15.4936)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F426E #6E4B1F

analogous

#1F696E #1F426E #241F6E

triadic

#1F426E #6E1F42 #426E1F

tetradic

#1F426E #6E1F69 #6E4B1F #1F6E24

square

#1F426E #6E1F69 #6E4B1F #1F6E24

split-complementary

#1F426E #6E241F #696E1F

monochromatic

#070E18 #12253E #1F426E #2C5F9E #3F7CC9

Accessibility & contrast

On white

10.18

#1F426E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1F426E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F426E

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F426E	#FFFFFF	#000000	##FFFFFF
##1F426E	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4570

Deuteranopia (green-blind)

#223E6D

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1f426e;
/* rgb */ color: rgb(31, 66, 110);
/* oklch */ color: oklch(37.7% 0.086 255.3);

Tailwind

colors: {
  custom: {
    50: '#657698',
    500: '#1f426e',
    950: '#000000',
  },
}

SCSS

$custom: #1f426e;
$custom-light: #657698;
$custom-dark: #000000;

JSON

{
  "hex": "#1f426e",
  "rgb": {
    "r": 31,
    "g": 66,
    "b": 110
  },
  "hsl": {
    "h": 213.418,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37664,
    "c": 0.08597,
    "h": 255.3
  },
  "luminance": 0.05314
}

Semantic roles & 50–950 ramp

primary

#1F426E

secondary

#A27A47

accent

#9C48DF

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #1F426E

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

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