#1F778A#1F778A

#1F778A is a mid, moderate cyan. Relative luminance 0.153; OKLCH L 52.8% C 0.084 H 215.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1F778A
RGB	rgb(31, 119, 138)
HSL	hsl(191, 63%, 33%)
HSV	hsv(191, 78%, 54%)
CMYK	cmyk(77.5%, 13.8%, 0%, 45.9%)
CIE-LAB	lab(46.07, -18.47, -17.66)
CIE-LCH	lch(46.07, 25.56, 223.72°)
OKLab	oklab(52.77% -0.0682 -0.0493)
OKLCH	oklch(52.77% 0.084 215.8)
XYZ	xyz(11.7474, 15.3185, 26.3775)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F778A #8A321F

analogous

#1F8A67 #1F778A #1F418A

triadic

#1F778A #8A1F77 #778A1F

tetradic

#1F778A #671F8A #8A321F #418A1F

square

#1F778A #671F8A #8A321F #418A1F

split-complementary

#1F778A #8A1F41 #8A671F

monochromatic

#092126 #144C58 #1F778A #2AA2BC #4CBED7

Accessibility & contrast

On white

5.17

#1F778A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#1F778A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F778A

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F778A	#FFFFFF	#000000	##FFFFFF
##1F778A	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A738B

Deuteranopia (green-blind)

#5C698A

Tritanopia (blue-blind)

#007E7D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1f778a;
/* rgb */ color: rgb(31, 119, 138);
/* oklch */ color: oklch(52.8% 0.084 215.8);

Tailwind

colors: {
  custom: {
    50: '#6d9eac',
    500: '#1f778a',
    950: '#000000',
  },
}

SCSS

$custom: #1f778a;
$custom-light: #6d9eac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f778a",
  "rgb": {
    "r": 31,
    "g": 119,
    "b": 138
  },
  "hsl": {
    "h": 190.654,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.52771,
    "c": 0.08419,
    "h": 215.8
  },
  "luminance": 0.1532
}

Semantic roles & 50–950 ramp

primary

#1F778A

secondary

#BA5F4B

accent

#5F41E6

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1F778A

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

Preview Lab → · Contrast checker → · Palette generator →