#2F58B9#2F58B9

#2F58B9 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.7% C 0.160 H 264.1°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F58B9
RGB	rgb(47, 88, 185)
HSL	hsl(222, 59%, 45%)
HSV	hsv(222, 75%, 73%)
CMYK	cmyk(74.6%, 52.4%, 0%, 27.5%)
CIE-LAB	lab(39.72, 20.15, -55.42)
CIE-LCH	lch(39.72, 58.97, 289.98°)
OKLab	oklab(48.75% -0.0165 -0.1595)
OKLCH	oklch(48.75% 0.16 264.1)
XYZ	xyz(13.4159, 11.0851, 47.3221)
Luminance	0.1109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58B9 #B9902F

analogous

#2F9DB9 #2F58B9 #4B2FB9

triadic

#2F58B9 #B92F58 #58B92F

tetradic

#2F58B9 #B92F9D #B9902F #2FB94B

square

#2F58B9 #B92F9D #B9902F #2FB94B

split-complementary

#2F58B9 #B94B2F #9DB92F

monochromatic

#162A57 #234188 #2F58B9 #5278D3 #839EDF

Accessibility & contrast

On white

6.53

#2F58B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2F58B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58B9

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58B9	#FFFFFF	#000000	##FFFFFF
##2F58B9	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1564BC

Deuteranopia (green-blind)

#0058B7

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f58b9;
/* rgb */ color: rgb(47, 88, 185);
/* oklch */ color: oklch(48.7% 0.160 264.1);

Tailwind

colors: {
  custom: {
    50: '#7b86cf',
    500: '#2f58b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f58b9;
$custom-light: #7b86cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58b9",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 185
  },
  "hsl": {
    "h": 222.174,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48748,
    "c": 0.16036,
    "h": 264.1
  },
  "luminance": 0.11087
}

Semantic roles & 50–950 ramp

primary

#2F58B9

secondary

#C9B27B

accent

#B445E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F58B9

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

Preview Lab → · Contrast checker → · Palette generator →