#1F8398#1F8398

#1F8398 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.092 H 215.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F8398
RGB	rgb(31, 131, 152)
HSL	hsl(190, 66%, 36%)
HSV	hsv(190, 80%, 60%)
CMYK	cmyk(79.6%, 13.8%, 0%, 40.4%)
CIE-LAB	lab(50.44, -20.16, -19.21)
CIE-LCH	lch(50.44, 27.84, 223.61°)
OKLab	oklab(56.47% -0.0746 -0.0536)
OKLCH	oklch(56.47% 0.092 215.7)
XYZ	xyz(14.3464, 18.7891, 32.5702)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8398 #98341F

analogous

#1F9870 #1F8398 #1F4698

triadic

#1F8398 #981F83 #83981F

tetradic

#1F8398 #701F98 #98341F #46981F

square

#1F8398 #701F98 #98341F #46981F

split-complementary

#1F8398 #981F46 #98701F

monochromatic

#0A2B32 #155765 #1F8398 #29AFCB #55C5DC

Accessibility & contrast

On white

4.41

#1F8398 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#1F8398 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8398

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8398	#FFFFFF	#000000	##000000
##1F8398	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757F99

Deuteranopia (green-blind)

#657398

Tritanopia (blue-blind)

#008B8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f8398;
/* rgb */ color: rgb(31, 131, 152);
/* oklch */ color: oklch(56.5% 0.092 215.7);

Tailwind

colors: {
  custom: {
    50: '#70a7b6',
    500: '#1f8398',
    950: '#000000',
  },
}

SCSS

$custom: #1f8398;
$custom-light: #70a7b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8398",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 152
  },
  "hsl": {
    "h": 190.413,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.56472,
    "c": 0.09188,
    "h": 215.7
  },
  "luminance": 0.18791
}

Semantic roles & 50–950 ramp

primary

#1F8398

secondary

#C06653

accent

#5C3FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F8398

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

Preview Lab → · Contrast checker → · Palette generator →