#5A90CC#5A90CC

#5A90CC is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.107 H 252.1°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#5A90CC
RGB	rgb(90, 144, 204)
HSL	hsl(212, 53%, 58%)
HSV	hsv(212, 56%, 80%)
CMYK	cmyk(55.9%, 29.4%, 0%, 20%)
CIE-LAB	lab(58.49, -0.35, -36.36)
CIE-LCH	lch(58.49, 36.36, 269.45°)
OKLab	oklab(64.13% -0.0329 -0.1023)
OKLCH	oklch(64.13% 0.107 252.1)
XYZ	xyz(25.0849, 26.4777, 60.9038)
Luminance	0.2648 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A90CC #CC965A

analogous

#5AC9CC #5A90CC #5D5ACC

triadic

#5A90CC #CC5A90 #90CC5A

tetradic

#5A90CC #CC5AC9 #CC965A #5ACC5D

square

#5A90CC #CC5AC9 #CC965A #5ACC5D

split-complementary

#5A90CC #CC5D5A #C9CC5A

monochromatic

#295383 #3771B2 #5A90CC #89AFDA #B7CFE9

Accessibility & contrast

On white

3.34

#5A90CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#5A90CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5A90CC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A90CC	#FFFFFF	#000000	##000000
##5A90CC	1.00	3.34	6.30	6.30
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793CF

Deuteranopia (green-blind)

#6988CB

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #5a90cc;
/* rgb */ color: rgb(90, 144, 204);
/* oklch */ color: oklch(64.1% 0.107 252.1);

Tailwind

colors: {
  custom: {
    50: '#91b0dc',
    500: '#5a90cc',
    950: '#000000',
  },
}

SCSS

$custom: #5a90cc;
$custom-light: #91b0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a90cc",
  "rgb": {
    "r": 90,
    "g": 144,
    "b": 204
  },
  "hsl": {
    "h": 211.579,
    "s": 52.778,
    "l": 57.647
  },
  "oklch": {
    "l": 0.64135,
    "c": 0.10746,
    "h": 252.1
  },
  "luminance": 0.2648
}

Semantic roles & 50–950 ramp

primary

#5A90CC

secondary

#D8C2AA

accent

#984CDC

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5A90CC

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

Preview Lab → · Contrast checker → · Palette generator →