#2B58A0#2B58A0

#2B58A0 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.127 H 259.4°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B58A0
RGB	rgb(43, 88, 160)
HSL	hsl(217, 58%, 40%)
HSV	hsv(217, 73%, 63%)
CMYK	cmyk(73.1%, 45%, 0%, 37.3%)
CIE-LAB	lab(37.90, 10.08, -43.58)
CIE-LCH	lch(37.90, 44.73, 283.03°)
OKLab	oklab(46.77% -0.0232 -0.1247)
OKLCH	oklch(46.77% 0.127 259.4)
XYZ	xyz(10.8289, 10.0299, 34.6162)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58A0 #A0732B

analogous

#2B93A0 #2B58A0 #392BA0

triadic

#2B58A0 #A02B58 #58A02B

tetradic

#2B58A0 #A02B93 #A0732B #2BA039

square

#2B58A0 #A02B93 #A0732B #2BA039

split-complementary

#2B58A0 #A0392B #93A02B

monochromatic

#112340 #1E3D70 #2B58A0 #3D74CB #6E96D8

Accessibility & contrast

On white

6.99

#2B58A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2B58A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58A0

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58A0	#FFFFFF	#000000	##FFFFFF
##2B58A0	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345FA3

Deuteranopia (green-blind)

#1E549F

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b58a0;
/* rgb */ color: rgb(43, 88, 160);
/* oklch */ color: oklch(46.8% 0.127 259.4);

Tailwind

colors: {
  custom: {
    50: '#7486bc',
    500: '#2b58a0',
    950: '#000000',
  },
}

SCSS

$custom: #2b58a0;
$custom-light: #7486bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58a0",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 160
  },
  "hsl": {
    "h": 216.923,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4677,
    "c": 0.12688,
    "h": 259.4
  },
  "luminance": 0.10031
}

Semantic roles & 50–950 ramp

primary

#2B58A0

secondary

#BF9D68

accent

#A647E1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B58A0

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

Preview Lab → · Contrast checker → · Palette generator →