#2B58A1#2B58A1

#2B58A1 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.8% C 0.128 H 259.6°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B58A1
RGB	rgb(43, 88, 161)
HSL	hsl(217, 58%, 40%)
HSV	hsv(217, 73%, 63%)
CMYK	cmyk(73.3%, 45.3%, 0%, 36.9%)
CIE-LAB	lab(37.96, 10.46, -44.07)
CIE-LCH	lch(37.96, 45.30, 283.36°)
OKLab	oklab(46.84% -0.0231 -0.1262)
OKLCH	oklch(46.84% 0.128 259.6)
XYZ	xyz(10.9167, 10.0651, 35.0787)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58A1 #A1742B

analogous

#2B93A1 #2B58A1 #392BA1

triadic

#2B58A1 #A12B58 #58A12B

tetradic

#2B58A1 #A12B93 #A1742B #2BA139

square

#2B58A1 #A12B93 #A1742B #2BA139

split-complementary

#2B58A1 #A1392B #93A12B

monochromatic

#112340 #1E3E71 #2B58A1 #3E74CB #6E97D8

Accessibility & contrast

On white

6.97

#2B58A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2B58A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58A1

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58A1	#FFFFFF	#000000	##FFFFFF
##2B58A1	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335FA4

Deuteranopia (green-blind)

#1C54A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b58a1;
/* rgb */ color: rgb(43, 88, 161);
/* oklch */ color: oklch(46.8% 0.128 259.6);

Tailwind

colors: {
  custom: {
    50: '#7486bd',
    500: '#2b58a1',
    950: '#000000',
  },
}

SCSS

$custom: #2b58a1;
$custom-light: #7486bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58a1",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 161
  },
  "hsl": {
    "h": 217.119,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.46839,
    "c": 0.12828,
    "h": 259.6
  },
  "luminance": 0.10066
}

Semantic roles & 50–950 ramp

primary

#2B58A1

secondary

#BF9E69

accent

#A647E1

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B58A1

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

Preview Lab → · Contrast checker → · Palette generator →