#5F91BA#5F91BA

#5F91BA is a light, moderate cyan. Relative luminance 0.262; OKLCH L 63.8% C 0.082 H 244.3°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5F91BA
RGB	rgb(95, 145, 186)
HSL	hsl(207, 40%, 55%)
HSV	hsv(207, 49%, 73%)
CMYK	cmyk(48.9%, 22%, 0%, 27.1%)
CIE-LAB	lab(58.25, -5.32, -26.54)
CIE-LCH	lch(58.25, 27.07, 258.66°)
OKLab	oklab(63.76% -0.0355 -0.0739)
OKLCH	oklch(63.76% 0.082 244.3)
XYZ	xyz(23.7045, 26.2271, 50.2581)
Luminance	0.2623 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F91BA #BA885F

analogous

#5FBAB5 #5F91BA #5F63BA

triadic

#5F91BA #BA5F91 #91BA5F

tetradic

#5F91BA #B55FBA #BA885F #63BA5F

square

#5F91BA #B55FBA #BA885F #63BA5F

split-complementary

#5F91BA #BA5F63 #BAB55F

monochromatic

#30526F #42729A #5F91BA #8AAECC #B5CCDF

Accessibility & contrast

On white

3.36

#5F91BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#5F91BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F91BA

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F91BA	#FFFFFF	#000000	##000000
##5F91BA	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8091BC

Deuteranopia (green-blind)

#7488B9

Tritanopia (blue-blind)

#349B9F

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5f91ba;
/* rgb */ color: rgb(95, 145, 186);
/* oklch */ color: oklch(63.8% 0.082 244.3);

Tailwind

colors: {
  custom: {
    50: '#91b1cf',
    500: '#5f91ba',
    950: '#000000',
  },
}

SCSS

$custom: #5f91ba;
$custom-light: #91b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5f91ba",
  "rgb": {
    "r": 95,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 207.033,
    "s": 39.738,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63763,
    "c": 0.08205,
    "h": 244.3
  },
  "luminance": 0.26229
}

Semantic roles & 50–950 ramp

primary

#5F91BA

secondary

#CDB9A7

accent

#8E58D0

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #5F91BA

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

Preview Lab → · Contrast checker → · Palette generator →