#2F59BC#2F59BC

#2F59BC is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.2% C 0.163 H 264.0°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F59BC
RGB	rgb(47, 89, 188)
HSL	hsl(222, 60%, 46%)
HSV	hsv(222, 75%, 74%)
CMYK	cmyk(75%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(40.21, 20.63, -56.39)
CIE-LCH	lch(40.21, 60.04, 290.09°)
OKLab	oklab(49.19% -0.017 -0.1623)
OKLCH	oklch(49.19% 0.163 264)
XYZ	xyz(13.8185, 11.3784, 49.0352)
Luminance	0.1138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59BC #BC922F

analogous

#2F9FBC #2F59BC #4C2FBC

triadic

#2F59BC #BC2F59 #59BC2F

tetradic

#2F59BC #BC2F9F #BC922F #2FBC4C

square

#2F59BC #BC2F9F #BC922F #2FBC4C

split-complementary

#2F59BC #BC4C2F #9FBC2F

monochromatic

#172B5A #23428B #2F59BC #547AD4 #85A0E0

Accessibility & contrast

On white

6.41

#2F59BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#2F59BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59BC

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59BC	#FFFFFF	#000000	##FFFFFF
##2F59BC	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1366C0

Deuteranopia (green-blind)

#0059BA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f59bc;
/* rgb */ color: rgb(47, 89, 188);
/* oklch */ color: oklch(49.2% 0.163 264.0);

Tailwind

colors: {
  custom: {
    50: '#7b87d1',
    500: '#2f59bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f59bc;
$custom-light: #7b87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59bc",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 222.128,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49185,
    "c": 0.16322,
    "h": 264
  },
  "luminance": 0.1138
}

Semantic roles & 50–950 ramp

primary

#2F59BC

secondary

#CAB37D

accent

#B445E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F59BC

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

Preview Lab → · Contrast checker → · Palette generator →