#1F5D8F#1F5D8F

#1F5D8F is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.4% C 0.102 H 247.0°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D8F
RGB	rgb(31, 93, 143)
HSL	hsl(207, 64%, 34%)
HSV	hsv(207, 78%, 56%)
CMYK	cmyk(78.3%, 35%, 0%, 43.9%)
CIE-LAB	lab(38.03, -1.35, -33.17)
CIE-LCH	lch(38.03, 33.20, 267.67°)
OKLab	oklab(46.44% -0.04 -0.0943)
OKLCH	oklch(46.44% 0.102 247)
XYZ	xyz(9.4354, 10.1021, 27.4339)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D8F #8F511F

analogous

#1F8F89 #1F5D8F #1F258F

triadic

#1F5D8F #8F1F5D #5D8F1F

tetradic

#1F5D8F #891F8F #8F511F #258F1F

square

#1F5D8F #891F8F #8F511F #258F1F

split-complementary

#1F5D8F #8F1F25 #8F891F

monochromatic

#091C2A #143C5D #1F5D8F #2A7EC1 #4F9CD9

Accessibility & contrast

On white

6.95

#1F5D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1F5D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5D8F

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D8F	#FFFFFF	#000000	##FFFFFF
##1F5D8F	1.00	6.95	3.02	6.95
#FFFFFF	6.95	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465F91

Deuteranopia (green-blind)

#36558E

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5d8f;
/* rgb */ color: rgb(31, 93, 143);
/* oklch */ color: oklch(46.4% 0.102 247.0);

Tailwind

colors: {
  custom: {
    50: '#6c8ab0',
    500: '#1f5d8f',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d8f;
$custom-light: #6c8ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d8f",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 206.786,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46437,
    "c": 0.10243,
    "h": 247
  },
  "luminance": 0.10103
}

Semantic roles & 50–950 ramp

primary

#1F5D8F

secondary

#BC7F4E

accent

#8B40E7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #1F5D8F

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

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