#5E90BB#5E90BB

#5E90BB is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.084 H 245.6°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5E90BB
RGB	rgb(94, 144, 187)
HSL	hsl(208, 41%, 55%)
HSV	hsv(208, 50%, 73%)
CMYK	cmyk(49.7%, 23%, 0%, 26.7%)
CIE-LAB	lab(57.95, -4.70, -27.58)
CIE-LCH	lch(57.95, 27.97, 260.33°)
OKLab	oklab(63.53% -0.0349 -0.0769)
OKLCH	oklch(63.53% 0.084 245.6)
XYZ	xyz(23.5559, 25.9123, 50.7644)
Luminance	0.2591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E90BB #BB895E

analogous

#5EBBB7 #5E90BB #5E62BB

triadic

#5E90BB #BB5E90 #90BB5E

tetradic

#5E90BB #B75EBB #BB895E #62BB5E

square

#5E90BB #B75EBB #BB895E #62BB5E

split-complementary

#5E90BB #BB5E62 #BBB75E

monochromatic

#2F5270 #41719B #5E90BB #89AECD #B4CBDF

Accessibility & contrast

On white

3.40

#5E90BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#5E90BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E90BB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E90BB	#FFFFFF	#000000	##000000
##5E90BB	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91BD

Deuteranopia (green-blind)

#7287BA

Tritanopia (blue-blind)

#319A9F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5e90bb;
/* rgb */ color: rgb(94, 144, 187);
/* oklch */ color: oklch(63.5% 0.084 245.6);

Tailwind

colors: {
  custom: {
    50: '#91b0cf',
    500: '#5e90bb',
    950: '#000000',
  },
}

SCSS

$custom: #5e90bb;
$custom-light: #91b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5e90bb",
  "rgb": {
    "r": 94,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 207.742,
    "s": 40.611,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63528,
    "c": 0.08445,
    "h": 245.6
  },
  "luminance": 0.25914
}

Semantic roles & 50–950 ramp

primary

#5E90BB

secondary

#CEB9A7

accent

#8F57D0

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5E90BB

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

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