#5381B9#5381B9

#5381B9 is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.100 H 254.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5381B9
RGB	rgb(83, 129, 185)
HSL	hsl(213, 42%, 53%)
HSV	hsv(213, 55%, 73%)
CMYK	cmyk(55.1%, 30.3%, 0%, 27.5%)
CIE-LAB	lab(52.99, 0.85, -34.19)
CIE-LCH	lch(52.99, 34.20, 271.43°)
OKLab	oklab(59.45% -0.0274 -0.0962)
OKLCH	oklch(59.45% 0.1 254.1)
XYZ	xyz(20.1714, 21.0407, 48.8878)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5381B9 #B98B53

analogous

#53B4B9 #5381B9 #5853B9

triadic

#5381B9 #B95381 #81B953

tetradic

#5381B9 #B953B4 #B98B53 #53B958

square

#5381B9 #B953B4 #B98B53 #53B958

split-complementary

#5381B9 #B95853 #B4B953

monochromatic

#2A4667 #3C6393 #5381B9 #7EA1CB #AAC1DC

Accessibility & contrast

On white

4.03

#5381B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#5381B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5381B9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5381B9	#FFFFFF	#000000	##000000
##5381B9	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BB

Deuteranopia (green-blind)

#5D7AB8

Tritanopia (blue-blind)

#108E95

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5381b9;
/* rgb */ color: rgb(83, 129, 185);
/* oklch */ color: oklch(59.5% 0.100 254.1);

Tailwind

colors: {
  custom: {
    50: '#8aa5ce',
    500: '#5381b9',
    950: '#000000',
  },
}

SCSS

$custom: #5381b9;
$custom-light: #8aa5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#5381b9",
  "rgb": {
    "r": 83,
    "g": 129,
    "b": 185
  },
  "hsl": {
    "h": 212.941,
    "s": 42.149,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59452,
    "c": 0.10002,
    "h": 254.1
  },
  "luminance": 0.21042
}

Semantic roles & 50–950 ramp

primary

#5381B9

secondary

#CAB69E

accent

#9A56D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #5381B9

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

Preview Lab → · Contrast checker → · Palette generator →