#5B7ABB#5B7ABB

#5B7ABB is a mid, moderate blue. Relative luminance 0.197; OKLCH L 58.5% C 0.107 H 264.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#5B7ABB
RGB	rgb(91, 122, 187)
HSL	hsl(221, 41%, 55%)
HSV	hsv(221, 51%, 73%)
CMYK	cmyk(51.3%, 34.8%, 0%, 26.7%)
CIE-LAB	lab(51.53, 7.50, -37.61)
CIE-LCH	lch(51.53, 38.35, 281.29°)
OKLab	oklab(58.46% -0.0111 -0.106)
OKLCH	oklch(58.46% 0.107 264)
XYZ	xyz(20.2406, 19.7297, 49.7457)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B7ABB #BB9C5B

analogous

#5BAABB #5B7ABB #6C5BBB

triadic

#5B7ABB #BB5B7A #7ABB5B

tetradic

#5B7ABB #BB5BAA #BB9C5B #5BBB6C

square

#5B7ABB #BB5BAA #BB9C5B #5BBB6C

split-complementary

#5B7ABB #BB6C5B #AABB5B

monochromatic

#2E426E #405D99 #5B7ABB #869DCD #B2C0DF

Accessibility & contrast

On white

4.25

#5B7ABB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#5B7ABB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B7ABB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B7ABB	#FFFFFF	#000000	##000000
##5B7ABB	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BE

Deuteranopia (green-blind)

#5677BA

Tritanopia (blue-blind)

#2E8892

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5b7abb;
/* rgb */ color: rgb(91, 122, 187);
/* oklch */ color: oklch(58.5% 0.107 264.0);

Tailwind

colors: {
  custom: {
    50: '#8fa0d0',
    500: '#5b7abb',
    950: '#000000',
  },
}

SCSS

$custom: #5b7abb;
$custom-light: #8fa0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b7abb",
  "rgb": {
    "r": 91,
    "g": 122,
    "b": 187
  },
  "hsl": {
    "h": 220.625,
    "s": 41.379,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58457,
    "c": 0.1066,
    "h": 264
  },
  "luminance": 0.19731
}

Semantic roles & 50–950 ramp

primary

#5B7ABB

secondary

#CDC0A5

accent

#AA57D1

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5B7ABB

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

Preview Lab → · Contrast checker → · Palette generator →