#1F669D#1F669D

#1F669D is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.5% C 0.112 H 246.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1F669D
RGB	rgb(31, 102, 157)
HSL	hsl(206, 67%, 37%)
HSV	hsv(206, 80%, 62%)
CMYK	cmyk(80.3%, 35%, 0%, 38.4%)
CIE-LAB	lab(41.57, -1.59, -35.95)
CIE-LCH	lch(41.57, 35.99, 267.47°)
OKLab	oklab(49.48% -0.0445 -0.1023)
OKLCH	oklch(49.48% 0.112 246.5)
XYZ	xyz(11.3999, 12.2270, 33.6510)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F669D #9D561F

analogous

#1F9D95 #1F669D #1F279D

triadic

#1F669D #9D1F66 #669D1F

tetradic

#1F669D #951F9D #9D561F #279D1F

square

#1F669D #951F9D #9D561F #279D1F

split-complementary

#1F669D #9D1F27 #9D951F

monochromatic

#0B2437 #15456A #1F669D #2987D0 #58A4DE

Accessibility & contrast

On white

6.09

#1F669D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#1F669D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F669D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F669D	#FFFFFF	#000000	##FFFFFF
##1F669D	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C689F

Deuteranopia (green-blind)

#3A5D9C

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1f669d;
/* rgb */ color: rgb(31, 102, 157);
/* oklch */ color: oklch(49.5% 0.112 246.5);

Tailwind

colors: {
  custom: {
    50: '#6f91ba',
    500: '#1f669d',
    950: '#000000',
  },
}

SCSS

$custom: #1f669d;
$custom-light: #6f91ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f669d",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 157
  },
  "hsl": {
    "h": 206.19,
    "s": 67.021,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49478,
    "c": 0.11151,
    "h": 246.5
  },
  "luminance": 0.12228
}

Semantic roles & 50–950 ramp

primary

#1F669D

secondary

#C28556

accent

#893EEA

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #1F669D

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

Preview Lab → · Contrast checker → · Palette generator →