#1F789E#1F789E

#1F789E is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.0% C 0.099 H 231.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F789E
RGB	rgb(31, 120, 158)
HSL	hsl(198, 67%, 37%)
HSV	hsv(198, 80%, 62%)
CMYK	cmyk(80.4%, 24.1%, 0%, 38%)
CIE-LAB	lab(47.22, -11.96, -27.68)
CIE-LCH	lch(47.22, 30.15, 246.63°)
OKLab	oklab(53.98% -0.0613 -0.078)
OKLCH	oklch(53.98% 0.099 231.8)
XYZ	xyz(13.4506, 16.1912, 34.7574)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F789E #9E451F

analogous

#1F9E85 #1F789E #1F389E

triadic

#1F789E #9E1F78 #789E1F

tetradic

#1F789E #851F9E #9E451F #389E1F

square

#1F789E #851F9E #9E451F #389E1F

split-complementary

#1F789E #9E1F38 #9E851F

monochromatic

#0B2A38 #15516B #1F789E #299FD1 #59B6DE

Accessibility & contrast

On white

4.95

#1F789E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#1F789E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F789E

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F789E	#FFFFFF	#000000	##FFFFFF
##1F789E	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6577A0

Deuteranopia (green-blind)

#546B9D

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1f789e;
/* rgb */ color: rgb(31, 120, 158);
/* oklch */ color: oklch(54.0% 0.099 231.8);

Tailwind

colors: {
  custom: {
    50: '#709fba',
    500: '#1f789e',
    950: '#000000',
  },
}

SCSS

$custom: #1f789e;
$custom-light: #709fba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f789e",
  "rgb": {
    "r": 31,
    "g": 120,
    "b": 158
  },
  "hsl": {
    "h": 197.953,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.53976,
    "c": 0.0992,
    "h": 231.8
  },
  "luminance": 0.16193
}

Semantic roles & 50–950 ramp

primary

#1F789E

secondary

#C27756

accent

#713EEA

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #1F789E

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

Preview Lab → · Contrast checker → · Palette generator →