#2F59C1#2F59C1

#2F59C1 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.6% C 0.170 H 264.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F59C1
RGB	rgb(47, 89, 193)
HSL	hsl(223, 61%, 47%)
HSV	hsv(223, 76%, 76%)
CMYK	cmyk(75.6%, 53.9%, 0%, 24.3%)
CIE-LAB	lab(40.57, 22.51, -58.72)
CIE-LCH	lch(40.57, 62.89, 290.98°)
OKLab	oklab(49.57% -0.0166 -0.1692)
OKLCH	oklch(49.57% 0.17 264.4)
XYZ	xyz(14.3669, 11.5977, 51.9231)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F59C1 #C1972F

analogous

#2FA2C1 #2F59C1 #4E2FC1

triadic

#2F59C1 #C12F59 #59C12F

tetradic

#2F59C1 #C12FA2 #C1972F #2FC14E

square

#2F59C1 #C12FA2 #C1972F #2FC14E

split-complementary

#2F59C1 #C14E2F #A2C12F

monochromatic

#172C5F #234290 #2F59C1 #577CD6 #88A2E2

Accessibility & contrast

On white

6.33

#2F59C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2F59C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F59C1

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F59C1	#FFFFFF	#000000	##FFFFFF
##2F59C1	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0167C5

Deuteranopia (green-blind)

#0059BF

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f59c1;
/* rgb */ color: rgb(47, 89, 193);
/* oklch */ color: oklch(49.6% 0.170 264.4);

Tailwind

colors: {
  custom: {
    50: '#7c87d4',
    500: '#2f59c1',
    950: '#000000',
  },
}

SCSS

$custom: #2f59c1;
$custom-light: #7c87d4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f59c1",
  "rgb": {
    "r": 47,
    "g": 89,
    "b": 193
  },
  "hsl": {
    "h": 222.74,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49571,
    "c": 0.17001,
    "h": 264.4
  },
  "luminance": 0.11599
}

Semantic roles & 50–950 ramp

primary

#2F59C1

secondary

#CCB680

accent

#B644E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F59C1

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

Preview Lab → · Contrast checker → · Palette generator →