#5991BF#5991BF

#5991BF is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.091 H 244.7°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5991BF
RGB	rgb(89, 145, 191)
HSL	hsl(207, 44%, 55%)
HSV	hsv(207, 53%, 75%)
CMYK	cmyk(53.4%, 24.1%, 0%, 25.1%)
CIE-LAB	lab(58.16, -5.21, -29.53)
CIE-LCH	lch(58.16, 29.99, 260.00°)
OKLab	oklab(63.68% -0.039 -0.0826)
OKLCH	oklch(63.68% 0.091 244.7)
XYZ	xyz(23.6458, 26.1343, 53.0785)
Luminance	0.2614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5991BF #BF8759

analogous

#59BFBA #5991BF #595EBF

triadic

#5991BF #BF5991 #91BF59

tetradic

#5991BF #BA59BF #BF8759 #5EBF59

square

#5991BF #BA59BF #BF8759 #5EBF59

split-complementary

#5991BF #BF595E #BFBA59

monochromatic

#2C5272 #3D729E #5991BF #85AED0 #B1CCE1

Accessibility & contrast

On white

3.37

#5991BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#5991BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5991BF

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5991BF	#FFFFFF	#000000	##000000
##5991BF	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D92C1

Deuteranopia (green-blind)

#7087BE

Tritanopia (blue-blind)

#1A9CA1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5991bf;
/* rgb */ color: rgb(89, 145, 191);
/* oklch */ color: oklch(63.7% 0.091 244.7);

Tailwind

colors: {
  custom: {
    50: '#8fb1d2',
    500: '#5991bf',
    950: '#000000',
  },
}

SCSS

$custom: #5991bf;
$custom-light: #8fb1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5991bf",
  "rgb": {
    "r": 89,
    "g": 145,
    "b": 191
  },
  "hsl": {
    "h": 207.059,
    "s": 44.348,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63683,
    "c": 0.09134,
    "h": 244.7
  },
  "luminance": 0.26136
}

Semantic roles & 50–950 ramp

primary

#5991BF

secondary

#CFB8A4

accent

#8E54D4

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5991BF

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

Preview Lab → · Contrast checker → · Palette generator →