#1F778C#1F778C

#1F778C is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 52.9% C 0.085 H 217.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#1F778C
RGB	rgb(31, 119, 140)
HSL	hsl(192, 64%, 34%)
HSV	hsv(192, 78%, 55%)
CMYK	cmyk(77.9%, 15%, 0%, 45.1%)
CIE-LAB	lab(46.15, -17.78, -18.73)
CIE-LCH	lch(46.15, 25.83, 226.48°)
OKLab	oklab(52.86% -0.0674 -0.0523)
OKLCH	oklch(52.86% 0.085 217.8)
XYZ	xyz(11.8935, 15.3770, 27.1471)
Luminance	0.1538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F778C #8C341F

analogous

#1F8C6A #1F778C #1F408C

triadic

#1F778C #8C1F77 #778C1F

tetradic

#1F778C #6A1F8C #8C341F #408C1F

square

#1F778C #6A1F8C #8C341F #408C1F

split-complementary

#1F778C #8C1F40 #8C6A1F

monochromatic

#092228 #144C5A #1F778C #2AA2BE #4EBDD8

Accessibility & contrast

On white

5.15

#1F778C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#1F778C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F778C

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F778C	#FFFFFF	#000000	##FFFFFF
##1F778C	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69738D

Deuteranopia (green-blind)

#5B698C

Tritanopia (blue-blind)

#007E7E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1f778c;
/* rgb */ color: rgb(31, 119, 140);
/* oklch */ color: oklch(52.9% 0.085 217.8);

Tailwind

colors: {
  custom: {
    50: '#6d9ead',
    500: '#1f778c',
    950: '#000000',
  },
}

SCSS

$custom: #1f778c;
$custom-light: #6d9ead;
$custom-dark: #000000;

JSON

{
  "hex": "#1f778c",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 140
  },
  "hsl": {
    "h": 191.56,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5286,
    "c": 0.08532,
    "h": 217.8
  },
  "luminance": 0.15378
}

Semantic roles & 50–950 ramp

primary

#1F778C

secondary

#BB614C

accent

#6141E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F778C

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

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