#2B58BD#2B58BD

#2B58BD is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.167 H 263.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B58BD
RGB	rgb(43, 88, 189)
HSL	hsl(222, 63%, 45%)
HSV	hsv(222, 77%, 74%)
CMYK	cmyk(77.2%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(39.86, 21.19, -57.55)
CIE-LCH	lch(39.86, 61.33, 290.21°)
OKLab	oklab(48.9% -0.0192 -0.1658)
OKLCH	oklch(48.9% 0.167 263.4)
XYZ	xyz(13.6680, 11.1656, 49.5691)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B58BD #BD902B

analogous

#2BA1BD #2B58BD #472BBD

triadic

#2B58BD #BD2B58 #58BD2B

tetradic

#2B58BD #BD2BA1 #BD902B #2BBD47

square

#2B58BD #BD2BA1 #BD902B #2BBD47

split-complementary

#2B58BD #BD472B #A1BD2B

monochromatic

#142A59 #20418B #2B58BD #4E78D7 #809EE2

Accessibility & contrast

On white

6.49

#2B58BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2B58BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B58BD

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B58BD	#FFFFFF	#000000	##FFFFFF
##2B58BD	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0765C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b58bd;
/* rgb */ color: rgb(43, 88, 189);
/* oklch */ color: oklch(48.9% 0.167 263.4);

Tailwind

colors: {
  custom: {
    50: '#7a86d2',
    500: '#2b58bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b58bd;
$custom-light: #7a86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b58bd",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 221.507,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48898,
    "c": 0.16694,
    "h": 263.4
  },
  "luminance": 0.11167
}

Semantic roles & 50–950 ramp

primary

#2B58BD

secondary

#CBB279

accent

#B342E6

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B58BD

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

Preview Lab → · Contrast checker → · Palette generator →