#2F58B8#2F58B8

#2F58B8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.7% C 0.159 H 264.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F58B8
RGB	rgb(47, 88, 184)
HSL	hsl(222, 59%, 45%)
HSV	hsv(222, 74%, 72%)
CMYK	cmyk(74.5%, 52.2%, 0%, 27.8%)
CIE-LAB	lab(39.65, 19.77, -54.95)
CIE-LCH	lch(39.65, 58.40, 289.79°)
OKLab	oklab(48.67% -0.0166 -0.1581)
OKLCH	oklch(48.67% 0.159 264)
XYZ	xyz(13.3107, 11.0430, 46.7681)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58B8 #B88F2F

analogous

#2F9CB8 #2F58B8 #4B2FB8

triadic

#2F58B8 #B82F58 #58B82F

tetradic

#2F58B8 #B82F9C #B88F2F #2FB84B

square

#2F58B8 #B82F9C #B88F2F #2FB84B

split-complementary

#2F58B8 #B84B2F #9CB82F

monochromatic

#162957 #234187 #2F58B8 #5278D3 #829EDF

Accessibility & contrast

On white

6.54

#2F58B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2F58B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58B8

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58B8	#FFFFFF	#000000	##FFFFFF
##2F58B8	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1864BB

Deuteranopia (green-blind)

#0057B6

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f58b8;
/* rgb */ color: rgb(47, 88, 184);
/* oklch */ color: oklch(48.7% 0.159 264.0);

Tailwind

colors: {
  custom: {
    50: '#7a86ce',
    500: '#2f58b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f58b8;
$custom-light: #7a86ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58b8",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 184
  },
  "hsl": {
    "h": 222.044,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48672,
    "c": 0.15899,
    "h": 264
  },
  "luminance": 0.11044
}

Semantic roles & 50–950 ramp

primary

#2F58B8

secondary

#C8B17B

accent

#B345E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F58B8

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

Preview Lab → · Contrast checker → · Palette generator →