#5E91B8#5E91B8

#5E91B8 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.6% C 0.080 H 242.5°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5E91B8
RGB	rgb(94, 145, 184)
HSL	hsl(206, 39%, 55%)
HSV	hsv(206, 49%, 72%)
CMYK	cmyk(48.9%, 21.2%, 0%, 27.8%)
CIE-LAB	lab(58.12, -6.16, -25.62)
CIE-LCH	lch(58.12, 26.35, 256.48°)
OKLab	oklab(63.62% -0.0371 -0.0713)
OKLCH	oklch(63.62% 0.08 242.5)
XYZ	xyz(23.3902, 26.0894, 49.1413)
Luminance	0.2609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E91B8 #B8855E

analogous

#5EB8B2 #5E91B8 #5E64B8

triadic

#5E91B8 #B85E91 #91B85E

tetradic

#5E91B8 #B25EB8 #B8855E #64B85E

square

#5E91B8 #B25EB8 #B8855E #64B85E

split-complementary

#5E91B8 #B85E64 #B8B25E

monochromatic

#30526C #427296 #5E91B8 #88AECB #B3CBDD

Accessibility & contrast

On white

3.38

#5E91B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#5E91B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E91B8

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E91B8	#FFFFFF	#000000	##000000
##5E91B8	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8091BA

Deuteranopia (green-blind)

#7488B7

Tritanopia (blue-blind)

#339B9E

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5e91b8;
/* rgb */ color: rgb(94, 145, 184);
/* oklch */ color: oklch(63.6% 0.080 242.5);

Tailwind

colors: {
  custom: {
    50: '#91b1cd',
    500: '#5e91b8',
    950: '#000000',
  },
}

SCSS

$custom: #5e91b8;
$custom-light: #91b1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#5e91b8",
  "rgb": {
    "r": 94,
    "g": 145,
    "b": 184
  },
  "hsl": {
    "h": 206,
    "s": 38.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63621,
    "c": 0.08039,
    "h": 242.5
  },
  "luminance": 0.26091
}

Semantic roles & 50–950 ramp

primary

#5E91B8

secondary

#CCB6A6

accent

#8C59CF

background

#F9FAFC

surface

#F1F5F9

border

#CBCFD2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #5E91B8

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

Preview Lab → · Contrast checker → · Palette generator →