#2F58A5#2F58A5

#2F58A5 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.3% C 0.133 H 261.7°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F58A5
RGB	rgb(47, 88, 165)
HSL	hsl(219, 56%, 42%)
HSV	hsv(219, 72%, 65%)
CMYK	cmyk(71.5%, 46.7%, 0%, 35.3%)
CIE-LAB	lab(38.37, 12.58, -45.78)
CIE-LCH	lch(38.37, 47.48, 285.36°)
OKLab	oklab(47.29% -0.0192 -0.1311)
OKLCH	oklch(47.29% 0.133 261.7)
XYZ	xyz(11.4511, 10.2992, 36.9745)
Luminance	0.1030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F58A5 #A57C2F

analogous

#2F93A5 #2F58A5 #412FA5

triadic

#2F58A5 #A52F58 #58A52F

tetradic

#2F58A5 #A52F93 #A57C2F #2FA541

square

#2F58A5 #A52F93 #A57C2F #2FA541

split-complementary

#2F58A5 #A5412F #93A52F

monochromatic

#142546 #213F75 #2F58A5 #4774CB #7698D8

Accessibility & contrast

On white

6.86

#2F58A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#2F58A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F58A5

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F58A5	#FFFFFF	#000000	##FFFFFF
##2F58A5	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3060A8

Deuteranopia (green-blind)

#1755A3

Tritanopia (blue-blind)

#006A76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f58a5;
/* rgb */ color: rgb(47, 88, 165);
/* oklch */ color: oklch(47.3% 0.133 261.7);

Tailwind

colors: {
  custom: {
    50: '#7686c0',
    500: '#2f58a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f58a5;
$custom-light: #7686c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f58a5",
  "rgb": {
    "r": 47,
    "g": 88,
    "b": 165
  },
  "hsl": {
    "h": 219.153,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47286,
    "c": 0.13255,
    "h": 261.7
  },
  "luminance": 0.103
}

Semantic roles & 50–950 ramp

primary

#2F58A5

secondary

#C0A470

accent

#AB49DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F58A5

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

Preview Lab → · Contrast checker → · Palette generator →