#1F628F#1F628F

#1F628F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.098 H 242.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F628F
RGB	rgb(31, 98, 143)
HSL	hsl(204, 64%, 34%)
HSV	hsv(204, 78%, 56%)
CMYK	cmyk(78.3%, 31.5%, 0%, 43.9%)
CIE-LAB	lab(39.60, -4.47, -30.70)
CIE-LCH	lch(39.60, 31.02, 261.72°)
OKLab	oklab(47.68% -0.0449 -0.087)
OKLCH	oklch(47.68% 0.098 242.7)
XYZ	xyz(9.8888, 11.0087, 27.5850)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F628F #8F4C1F

analogous

#1F8F84 #1F628F #1F2A8F

triadic

#1F628F #8F1F62 #628F1F

tetradic

#1F628F #841F8F #8F4C1F #2A8F1F

square

#1F628F #841F8F #8F4C1F #2A8F1F

split-complementary

#1F628F #8F1F2A #8F841F

monochromatic

#091D2A #14405D #1F628F #2A84C1 #4FA2D9

Accessibility & contrast

On white

6.56

#1F628F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#1F628F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F628F

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F628F	#FFFFFF	#000000	##FFFFFF
##1F628F	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)

#4D6391

Deuteranopia (green-blind)

#3E598E

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f628f;
/* rgb */ color: rgb(31, 98, 143);
/* oklch */ color: oklch(47.7% 0.098 242.7);

Tailwind

colors: {
  custom: {
    50: '#6c8eb0',
    500: '#1f628f',
    950: '#000000',
  },
}

SCSS

$custom: #1f628f;
$custom-light: #6c8eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f628f",
  "rgb": {
    "r": 31,
    "g": 98,
    "b": 143
  },
  "hsl": {
    "h": 204.107,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.47676,
    "c": 0.09791,
    "h": 242.7
  },
  "luminance": 0.1101
}

Semantic roles & 50–950 ramp

primary

#1F628F

secondary

#BC7A4E

accent

#8440E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #1F628F

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

Preview Lab → · Contrast checker → · Palette generator →