#1F657C#1F657C

#1F657C is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.4% C 0.077 H 224.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#1F657C
RGB	rgb(31, 101, 124)
HSL	hsl(195, 60%, 30%)
HSV	hsv(195, 75%, 49%)
CMYK	cmyk(75%, 18.5%, 0%, 51.4%)
CIE-LAB	lab(39.67, -13.28, -19.08)
CIE-LCH	lch(39.67, 23.25, 235.15°)
OKLab	oklab(47.44% -0.0551 -0.0534)
OKLCH	oklch(47.44% 0.077 224.1)
XYZ	xyz(8.8554, 11.0529, 20.7316)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F657C #7C361F

analogous

#1F7C64 #1F657C #1F367C

triadic

#1F657C #7C1F65 #657C1F

tetradic

#1F657C #641F7C #7C361F #367C1F

square

#1F657C #641F7C #7C361F #367C1F

split-complementary

#1F657C #7C1F36 #7C641F

monochromatic

#07151A #133D4B #1F657C #2B8DAD #45AED0

Accessibility & contrast

On white

6.54

#1F657C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#1F657C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F657C

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F657C	#FFFFFF	#000000	##FFFFFF
##1F657C	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58637D

Deuteranopia (green-blind)

#4B597C

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f657c;
/* rgb */ color: rgb(31, 101, 124);
/* oklch */ color: oklch(47.4% 0.077 224.1);

Tailwind

colors: {
  custom: {
    50: '#6991a2',
    500: '#1f657c',
    950: '#000000',
  },
}

SCSS

$custom: #1f657c;
$custom-light: #6991a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f657c",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 124
  },
  "hsl": {
    "h": 194.839,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.47443,
    "c": 0.07669,
    "h": 224.1
  },
  "luminance": 0.11054
}

Semantic roles & 50–950 ramp

primary

#1F657C

secondary

#AF6148

accent

#6C45E3

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1F657C

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

Preview Lab → · Contrast checker → · Palette generator →