#2F59BF#2F59BF

#2F59BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.4% C 0.167 H 264.3°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F59BF
RGB	rgb(47, 89, 191)
HSL	hsl(223, 61%, 47%)
HSV	hsv(223, 75%, 75%)
CMYK	cmyk(75.4%, 53.4%, 0%, 25.1%)
CIE-LAB	lab(40.42, 21.76, -57.79)
CIE-LCH	lch(40.42, 61.75, 290.63°)
OKLab	oklab(49.42% -0.0167 -0.1665)
OKLCH	oklch(49.42% 0.167 264.3)
XYZ	xyz(14.1453, 11.5091, 50.7561)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59BF #BF952F

analogous

#2FA1BF #2F59BF #4D2FBF

triadic

#2F59BF #BF2F59 #59BF2F

tetradic

#2F59BF #BF2FA1 #BF952F #2FBF4D

square

#2F59BF #BF2FA1 #BF952F #2FBF4D

split-complementary

#2F59BF #BF4D2F #A1BF2F

monochromatic

#172B5D #23428E #2F59BF #567BD5 #87A1E1

Accessibility & contrast

On white

6.36

#2F59BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2F59BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59BF

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59BF	#FFFFFF	#000000	##FFFFFF
##2F59BF	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0966C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f59bf;
/* rgb */ color: rgb(47, 89, 191);
/* oklch */ color: oklch(49.4% 0.167 264.3);

Tailwind

colors: {
  custom: {
    50: '#7c87d3',
    500: '#2f59bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f59bf;
$custom-light: #7c87d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59bf",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 191
  },
  "hsl": {
    "h": 222.5,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.49416,
    "c": 0.1673,
    "h": 264.3
  },
  "luminance": 0.11511
}

Semantic roles & 50–950 ramp

primary

#2F59BF

secondary

#CBB57F

accent

#B544E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F59BF

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

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