#1F5D88#1F5D88

#1F5D88 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.0% C 0.094 H 243.2°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D88
RGB	rgb(31, 93, 136)
HSL	hsl(205, 63%, 33%)
HSV	hsv(205, 77%, 53%)
CMYK	cmyk(77.2%, 31.6%, 0%, 46.7%)
CIE-LAB	lab(37.66, -4.04, -29.51)
CIE-LCH	lch(37.66, 29.79, 262.20°)
OKLab	oklab(46.03% -0.0422 -0.0836)
OKLCH	oklch(46.03% 0.094 243.2)
XYZ	xyz(8.9216, 9.8965, 24.7278)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D88 #884A1F

analogous

#1F887E #1F5D88 #1F2988

triadic

#1F5D88 #881F5D #5D881F

tetradic

#1F5D88 #7E1F88 #884A1F #29881F

square

#1F5D88 #7E1F88 #884A1F #29881F

split-complementary

#1F5D88 #881F29 #887E1F

monochromatic

#081924 #143B56 #1F5D88 #2A7FBA #4B9DD6

Accessibility & contrast

On white

7.05

#1F5D88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1F5D88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D88

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D88	#FFFFFF	#000000	##FFFFFF
##1F5D88	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495E8A

Deuteranopia (green-blind)

#3B5487

Tritanopia (blue-blind)

#00686C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5d88;
/* rgb */ color: rgb(31, 93, 136);
/* oklch */ color: oklch(46.0% 0.094 243.2);

Tailwind

colors: {
  custom: {
    50: '#6b8aab',
    500: '#1f5d88',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d88;
$custom-light: #6b8aab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d88",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 136
  },
  "hsl": {
    "h": 204.571,
    "s": 62.874,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46025,
    "c": 0.09366,
    "h": 243.2
  },
  "luminance": 0.09898
}

Semantic roles & 50–950 ramp

primary

#1F5D88

secondary

#B9774A

accent

#8542E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1F5D88

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

Preview Lab → · Contrast checker → · Palette generator →