#1F4062#1F4062

#1F4062 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.4% C 0.071 H 251.0°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F4062
RGB	rgb(31, 64, 98)
HSL	hsl(210, 52%, 25%)
HSV	hsv(210, 68%, 38%)
CMYK	cmyk(68.4%, 34.7%, 0%, 61.6%)
CIE-LAB	lab(26.27, 0.03, -23.65)
CIE-LCH	lch(26.27, 23.65, 270.08°)
OKLab	oklab(36.39% -0.0231 -0.0669)
OKLCH	oklch(36.39% 0.071 251)
XYZ	xyz(4.6023, 4.8395, 12.2445)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4062 #62411F

analogous

#1F6162 #1F4062 #201F62

triadic

#1F4062 #621F40 #40621F

tetradic

#1F4062 #621F61 #62411F #1F6220

square

#1F4062 #621F61 #62411F #1F6220

split-complementary

#1F4062 #62201F #61621F

monochromatic

#070F17 #102234 #1F4062 #2E5E90 #3C7DBF

Accessibility & contrast

On white

10.67

#1F4062 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1F4062 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4062

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4062	#FFFFFF	#000000	##FFFFFF
##1F4062	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314263

Deuteranopia (green-blind)

#283B61

Tritanopia (blue-blind)

#00484C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1f4062;
/* rgb */ color: rgb(31, 64, 98);
/* oklch */ color: oklch(36.4% 0.071 251.0);

Tailwind

colors: {
  custom: {
    50: '#62748f',
    500: '#1f4062',
    950: '#000000',
  },
}

SCSS

$custom: #1f4062;
$custom-light: #62748f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4062",
  "rgb": {
    "r": 31,
    "g": 64,
    "b": 98
  },
  "hsl": {
    "h": 210.448,
    "s": 51.938,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36394,
    "c": 0.07077,
    "h": 251
  },
  "luminance": 0.0484
}

Semantic roles & 50–950 ramp

primary

#1F4062

secondary

#976F46

accent

#954CDB

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1F4062

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

Preview Lab → · Contrast checker → · Palette generator →