#2F58D3#2F58D3

#2F58D3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.195 H 265.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F58D3
RGB	rgb(47, 88, 211)
HSL	hsl(225, 65%, 51%)
HSV	hsv(225, 78%, 83%)
CMYK	cmyk(77.7%, 58.3%, 0%, 17.3%)
CIE-LAB	lab(41.67, 29.89, -67.34)
CIE-LCH	lch(41.67, 73.68, 293.93°)
OKLab	oklab(50.82% -0.0148 -0.1945)
OKLCH	oklch(50.82% 0.195 265.6)
XYZ	xyz(16.4157, 12.2850, 63.1215)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58D3 #D3AA2F

analogous

#2FAAD3 #2F58D3 #582FD3

triadic

#2F58D3 #D32F58 #58D32F

tetradic

#2F58D3 #D32FAA #D3AA2F #2FD358

square

#2F58D3 #D32FAA #D3AA2F #2FD358

split-complementary

#2F58D3 #D3582F #AAD32F

monochromatic

#182E70 #2242A2 #2F58D3 #6281DE #94A9E8

Accessibility & contrast

On white

6.07

#2F58D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2F58D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58D3

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58D3	#FFFFFF	#000000	##FFFFFF
##2F58D3	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD7

Deuteranopia (green-blind)

#005BD1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f58d3;
/* rgb */ color: rgb(47, 88, 211);
/* oklch */ color: oklch(50.8% 0.195 265.6);

Tailwind

colors: {
  custom: {
    50: '#8186e1',
    500: '#2f58d3',
    950: '#000000',
  },
}

SCSS

$custom: #2f58d3;
$custom-light: #8186e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58d3",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 211
  },
  "hsl": {
    "h": 225,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50823,
    "c": 0.19511,
    "h": 265.6
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#2F58D3

secondary

#D3C18A

accent

#BE40E8

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2F58D3

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

Preview Lab → · Contrast checker → · Palette generator →