#1F5E8F#1F5E8F

#1F5E8F is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.101 H 246.2°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E8F
RGB	rgb(31, 94, 143)
HSL	hsl(206, 64%, 34%)
HSV	hsv(206, 78%, 56%)
CMYK	cmyk(78.3%, 34.3%, 0%, 43.9%)
CIE-LAB	lab(38.34, -1.98, -32.68)
CIE-LCH	lch(38.34, 32.74, 266.53°)
OKLab	oklab(46.68% -0.041 -0.0928)
OKLCH	oklch(46.68% 0.101 246.2)
XYZ	xyz(9.5238, 10.2788, 27.4633)
Luminance	0.1028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E8F #8F501F

analogous

#1F8F88 #1F5E8F #1F268F

triadic

#1F5E8F #8F1F5E #5E8F1F

tetradic

#1F5E8F #881F8F #8F501F #268F1F

square

#1F5E8F #881F8F #8F501F #268F1F

split-complementary

#1F5E8F #8F1F26 #8F881F

monochromatic

#091C2A #143D5D #1F5E8F #2A7FC1 #4F9DD9

Accessibility & contrast

On white

6.87

#1F5E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#1F5E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E8F

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E8F	#FFFFFF	#000000	##FFFFFF
##1F5E8F	1.00	6.87	3.06	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476091

Deuteranopia (green-blind)

#37568E

Tritanopia (blue-blind)

#006A70

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f5e8f;
/* rgb */ color: rgb(31, 94, 143);
/* oklch */ color: oklch(46.7% 0.101 246.2);

Tailwind

colors: {
  custom: {
    50: '#6c8bb0',
    500: '#1f5e8f',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e8f;
$custom-light: #6c8bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e8f",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 143
  },
  "hsl": {
    "h": 206.25,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46684,
    "c": 0.10148,
    "h": 246.2
  },
  "luminance": 0.1028
}

Semantic roles & 50–950 ramp

primary

#1F5E8F

secondary

#BC7E4E

accent

#8940E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1F5E8F

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

Preview Lab → · Contrast checker → · Palette generator →