#1F5E89#1F5E89

#1F5E89 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.3% C 0.094 H 242.8°. Best body text is #FFFFFF at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E89
RGB	rgb(31, 94, 137)
HSL	hsl(204, 63%, 33%)
HSV	hsv(204, 77%, 54%)
CMYK	cmyk(77.4%, 31.4%, 0%, 46.3%)
CIE-LAB	lab(38.02, -4.28, -29.54)
CIE-LCH	lch(38.02, 29.85, 261.75°)
OKLab	oklab(46.33% -0.0429 -0.0837)
OKLCH	oklch(46.33% 0.094 242.8)
XYZ	xyz(9.0814, 10.1018, 25.1333)
Luminance	0.1010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E89 #894A1F

analogous

#1F897F #1F5E89 #1F2989

triadic

#1F5E89 #891F5E #5E891F

tetradic

#1F5E89 #7F1F89 #894A1F #29891F

square

#1F5E89 #7F1F89 #894A1F #29891F

split-complementary

#1F5E89 #891F29 #897F1F

monochromatic

#081A25 #143C57 #1F5E89 #2A80BB #4C9ED6

Accessibility & contrast

On white

6.95

#1F5E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#1F5E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F5E89

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E89	#FFFFFF	#000000	##FFFFFF
##1F5E89	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)

#4A5F8B

Deuteranopia (green-blind)

#3B5588

Tritanopia (blue-blind)

#00696D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1f5e89;
/* rgb */ color: rgb(31, 94, 137);
/* oklch */ color: oklch(46.3% 0.094 242.8);

Tailwind

colors: {
  custom: {
    50: '#6b8bab',
    500: '#1f5e89',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e89;
$custom-light: #6b8bab;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e89",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 137
  },
  "hsl": {
    "h": 204.34,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.46333,
    "c": 0.09403,
    "h": 242.8
  },
  "luminance": 0.10103
}

Semantic roles & 50–950 ramp

primary

#1F5E89

secondary

#B9774B

accent

#8442E6

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1F5E89

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

Preview Lab → · Contrast checker → · Palette generator →