#1F5E8D#1F5E8D

#1F5E8D is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.6% C 0.099 H 245.1°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E8D
RGB	rgb(31, 94, 141)
HSL	hsl(206, 64%, 34%)
HSV	hsv(206, 78%, 55%)
CMYK	cmyk(78%, 33.3%, 0%, 44.7%)
CIE-LAB	lab(38.23, -2.75, -31.64)
CIE-LCH	lch(38.23, 31.76, 265.03°)
OKLab	oklab(46.57% -0.0416 -0.0898)
OKLCH	oklch(46.57% 0.099 245.1)
XYZ	xyz(9.3736, 10.2187, 26.6725)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E8D #8D4E1F

analogous

#1F8D85 #1F5E8D #1F278D

triadic

#1F5E8D #8D1F5E #5E8D1F

tetradic

#1F5E8D #851F8D #8D4E1F #278D1F

square

#1F5E8D #851F8D #8D4E1F #278D1F

split-complementary

#1F5E8D #8D1F27 #8D851F

monochromatic

#091B29 #143D5B #1F5E8D #2A7FBF #4E9DD8

Accessibility & contrast

On white

6.90

#1F5E8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#1F5E8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E8D

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E8D	#FFFFFF	#000000	##FFFFFF
##1F5E8D	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48608F

Deuteranopia (green-blind)

#39558C

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f5e8d;
/* rgb */ color: rgb(31, 94, 141);
/* oklch */ color: oklch(46.6% 0.099 245.1);

Tailwind

colors: {
  custom: {
    50: '#6c8bae',
    500: '#1f5e8d',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e8d;
$custom-light: #6c8bae;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e8d",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 141
  },
  "hsl": {
    "h": 205.636,
    "s": 63.953,
    "l": 33.725
  },
  "oklch": {
    "l": 0.46565,
    "c": 0.09896,
    "h": 245.1
  },
  "luminance": 0.1022
}

Semantic roles & 50–950 ramp

primary

#1F5E8D

secondary

#BB7C4D

accent

#8841E7

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1F5E8D

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

Preview Lab → · Contrast checker → · Palette generator →