#1F657A#1F657A

#1F657A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.075 H 222.0°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F657A
RGB	rgb(31, 101, 122)
HSL	hsl(194, 59%, 30%)
HSV	hsv(194, 75%, 48%)
CMYK	cmyk(74.6%, 17.2%, 0%, 52.2%)
CIE-LAB	lab(39.59, -13.99, -17.99)
CIE-LCH	lch(39.59, 22.79, 232.12°)
OKLab	oklab(47.35% -0.0559 -0.0503)
OKLCH	oklch(47.35% 0.075 222)
XYZ	xyz(8.7302, 11.0028, 20.0722)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F657A #7A341F

analogous

#1F7A61 #1F657A #1F387A

triadic

#1F657A #7A1F65 #657A1F

tetradic

#1F657A #611F7A #7A341F #387A1F

square

#1F657A #611F7A #7A341F #387A1F

split-complementary

#1F657A #7A1F38 #7A611F

monochromatic

#061418 #133D49 #1F657A #2B8DAB #44AFCF

Accessibility & contrast

On white

6.56

#1F657A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1F657A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F657A

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F657A	#FFFFFF	#000000	##FFFFFF
##1F657A	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59627B

Deuteranopia (green-blind)

#4C597A

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f657a;
/* rgb */ color: rgb(31, 101, 122);
/* oklch */ color: oklch(47.3% 0.075 222.0);

Tailwind

colors: {
  custom: {
    50: '#6991a0',
    500: '#1f657a',
    950: '#000000',
  },
}

SCSS

$custom: #1f657a;
$custom-light: #6991a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f657a",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 122
  },
  "hsl": {
    "h": 193.846,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.47347,
    "c": 0.07518,
    "h": 222
  },
  "luminance": 0.11004
}

Semantic roles & 50–950 ramp

primary

#1F657A

secondary

#AD5F47

accent

#6945E3

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1F657A

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

Preview Lab → · Contrast checker → · Palette generator →