#1F425E#1F425E

#1F425E is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.7% C 0.063 H 244.9°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F425E
RGB	rgb(31, 66, 94)
HSL	hsl(207, 50%, 25%)
HSV	hsv(207, 67%, 37%)
CMYK	cmyk(67%, 29.8%, 0%, 63.1%)
CIE-LAB	lab(26.72, -2.82, -20.36)
CIE-LCH	lch(26.72, 20.56, 262.11°)
OKLab	oklab(36.68% -0.0268 -0.0573)
OKLCH	oklch(36.68% 0.063 244.9)
XYZ	xyz(4.5329, 4.9954, 11.3128)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F425E #5E3B1F

analogous

#1F5E5B #1F425E #1F225E

triadic

#1F425E #5E1F42 #425E1F

tetradic

#1F425E #5B1F5E #5E3B1F #225E1F

square

#1F425E #5B1F5E #5E3B1F #225E1F

split-complementary

#1F425E #5E1F22 #5E5B1F

monochromatic

#081017 #102230 #1F425E #2E628C #3D83BA

Accessibility & contrast

On white

10.50

#1F425E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1F425E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F425E

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F425E	#FFFFFF	#000000	##FFFFFF
##1F425E	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36435F

Deuteranopia (green-blind)

#2D3C5D

Tritanopia (blue-blind)

#00494C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1f425e;
/* rgb */ color: rgb(31, 66, 94);
/* oklch */ color: oklch(36.7% 0.063 244.9);

Tailwind

colors: {
  custom: {
    50: '#62768b',
    500: '#1f425e',
    950: '#000000',
  },
}

SCSS

$custom: #1f425e;
$custom-light: #62768b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f425e",
  "rgb": {
    "r": 31,
    "g": 66,
    "b": 94
  },
  "hsl": {
    "h": 206.667,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36678,
    "c": 0.06331,
    "h": 244.9
  },
  "luminance": 0.04996
}

Semantic roles & 50–950 ramp

primary

#1F425E

secondary

#936846

accent

#8C4EDA

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1F425E

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

Preview Lab → · Contrast checker → · Palette generator →