#5B85CB#5B85CB

#5B85CB is a mid, moderate blue. Relative luminance 0.233; OKLCH L 61.7% C 0.117 H 260.2°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5B85CB
RGB	rgb(91, 133, 203)
HSL	hsl(218, 52%, 58%)
HSV	hsv(218, 55%, 80%)
CMYK	cmyk(55.2%, 34.5%, 0%, 20.4%)
CIE-LAB	lab(55.39, 6.01, -40.66)
CIE-LCH	lch(55.39, 41.10, 278.41°)
OKLab	oklab(61.71% -0.0199 -0.1148)
OKLCH	oklch(61.71% 0.117 260.2)
XYZ	xyz(23.4777, 23.3091, 59.7503)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B85CB #CBA15B

analogous

#5BBDCB #5B85CB #695BCB

triadic

#5B85CB #CB5B85 #85CB5B

tetradic

#5B85CB #CB5BBD #CBA15B #5BCB69

square

#5B85CB #CB5BBD #CBA15B #5BCB69

split-complementary

#5B85CB #CB695B #BDCB5B

monochromatic

#294B82 #3865B1 #5B85CB #89A8DA #B8CAE8

Accessibility & contrast

On white

3.71

#5B85CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#5B85CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B85CB

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B85CB	#FFFFFF	#000000	##000000
##5B85CB	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698ACE

Deuteranopia (green-blind)

#5B80CA

Tritanopia (blue-blind)

#13949E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5b85cb;
/* rgb */ color: rgb(91, 133, 203);
/* oklch */ color: oklch(61.7% 0.117 260.2);

Tailwind

colors: {
  custom: {
    50: '#91a8db',
    500: '#5b85cb',
    950: '#000000',
  },
}

SCSS

$custom: #5b85cb;
$custom-light: #91a8db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b85cb",
  "rgb": {
    "r": 91,
    "g": 133,
    "b": 203
  },
  "hsl": {
    "h": 217.5,
    "s": 51.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.61712,
    "c": 0.11652,
    "h": 260.2
  },
  "luminance": 0.23311
}

Semantic roles & 50–950 ramp

primary

#5B85CB

secondary

#D7C7AA

accent

#A64CDB

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5B85CB

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

Preview Lab → · Contrast checker → · Palette generator →