#5F74BB#5F74BB

#5F74BB is a mid, moderate blue. Relative luminance 0.185; OKLCH L 57.4% C 0.112 H 270.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5F74BB
RGB	rgb(95, 116, 187)
HSL	hsl(226, 40%, 55%)
HSV	hsv(226, 49%, 73%)
CMYK	cmyk(49.2%, 38%, 0%, 26.7%)
CIE-LAB	lab(50.11, 12.10, -39.83)
CIE-LCH	lch(50.11, 41.63, 286.90°)
OKLab	oklab(57.42% 0.0002 -0.1125)
OKLCH	oklch(57.42% 0.112 270.1)
XYZ	xyz(19.9315, 18.5103, 49.5267)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F74BB #BBA65F

analogous

#5FA2BB #5F74BB #785FBB

triadic

#5F74BB #BB5F74 #74BB5F

tetradic

#5F74BB #BB5FA2 #BBA65F #5FBB78

square

#5F74BB #BB5FA2 #BBA65F #5FBB78

split-complementary

#5F74BB #BB785F #A2BB5F

monochromatic

#303E70 #42569B #5F74BB #8A99CD #B5BFE0

Accessibility & contrast

On white

4.47

#5F74BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5F74BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5F74BB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F74BB	#FFFFFF	#000000	##000000
##5F74BB	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597BBE

Deuteranopia (green-blind)

#4F74B9

Tritanopia (blue-blind)

#39838E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5f74bb;
/* rgb */ color: rgb(95, 116, 187);
/* oklch */ color: oklch(57.4% 0.112 270.1);

Tailwind

colors: {
  custom: {
    50: '#919bd0',
    500: '#5f74bb',
    950: '#000000',
  },
}

SCSS

$custom: #5f74bb;
$custom-light: #919bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5f74bb",
  "rgb": {
    "r": 95,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 226.304,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57422,
    "c": 0.11246,
    "h": 270.1
  },
  "luminance": 0.18512
}

Semantic roles & 50–950 ramp

primary

#5F74BB

secondary

#CEC5A8

accent

#B558D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5F74BB

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

Preview Lab → · Contrast checker → · Palette generator →