#1F8AAD#1F8AAD

#1F8AAD is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.2% C 0.105 H 225.7°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F8AAD
RGB	rgb(31, 138, 173)
HSL	hsl(195, 70%, 40%)
HSV	hsv(195, 82%, 68%)
CMYK	cmyk(82.1%, 20.2%, 0%, 32.2%)
CIE-LAB	lab(53.47, -16.68, -26.69)
CIE-LCH	lch(53.47, 31.47, 237.99°)
OKLab	oklab(59.19% -0.0731 -0.075)
OKLCH	oklch(59.19% 0.105 225.7)
XYZ	xyz(17.1932, 21.4832, 42.7676)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8AAD #AD421F

analogous

#1FAD89 #1F8AAD #1F43AD

triadic

#1F8AAD #AD1F8A #8AAD1F

tetradic

#1F8AAD #891FAD #AD421F #43AD1F

square

#1F8AAD #891FAD #AD421F #43AD1F

split-complementary

#1F8AAD #AD1F43 #AD891F

monochromatic

#0C3745 #166179 #1F8AAD #2FB0DA #63C4E3

Accessibility & contrast

On white

3.96

#1F8AAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#1F8AAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8AAD

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8AAD	#FFFFFF	#000000	##000000
##1F8AAD	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7787AF

Deuteranopia (green-blind)

#647AAD

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1f8aad;
/* rgb */ color: rgb(31, 138, 173);
/* oklch */ color: oklch(59.2% 0.105 225.7);

Tailwind

colors: {
  custom: {
    50: '#74acc5',
    500: '#1f8aad',
    950: '#000000',
  },
}

SCSS

$custom: #1f8aad;
$custom-light: #74acc5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8aad",
  "rgb": {
    "r": 31,
    "g": 138,
    "b": 173
  },
  "hsl": {
    "h": 194.789,
    "s": 69.608,
    "l": 40
  },
  "oklch": {
    "l": 0.5919,
    "c": 0.10467,
    "h": 225.7
  },
  "luminance": 0.21485
}

Semantic roles & 50–950 ramp

primary

#1F8AAD

secondary

#C87960

accent

#673BEC

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1F8AAD

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

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