#2A58BD#2A58BD

#2A58BD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.167 H 263.2°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A58BD
RGB	rgb(42, 88, 189)
HSL	hsl(221, 64%, 45%)
HSV	hsv(221, 78%, 74%)
CMYK	cmyk(77.8%, 53.4%, 0%, 25.9%)
CIE-LAB	lab(39.82, 21.08, -57.61)
CIE-LCH	lch(39.82, 61.34, 290.10°)
OKLab	oklab(48.86% -0.0199 -0.166)
OKLCH	oklch(48.86% 0.167 263.2)
XYZ	xyz(13.6266, 11.1442, 49.5671)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58BD #BD8F2A

analogous

#2AA2BD #2A58BD #452ABD

triadic

#2A58BD #BD2A58 #58BD2A

tetradic

#2A58BD #BD2AA2 #BD8F2A #2ABD45

square

#2A58BD #BD2AA2 #BD8F2A #2ABD45

split-complementary

#2A58BD #BD452A #A2BD2A

monochromatic

#142959 #1F418B #2A58BD #4D78D7 #7F9EE3

Accessibility & contrast

On white

6.50

#2A58BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2A58BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58BD

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58BD	#FFFFFF	#000000	##FFFFFF
##2A58BD	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0765C1

Deuteranopia (green-blind)

#0057BB

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2a58bd;
/* rgb */ color: rgb(42, 88, 189);
/* oklch */ color: oklch(48.9% 0.167 263.2);

Tailwind

colors: {
  custom: {
    50: '#7a86d2',
    500: '#2a58bd',
    950: '#000000',
  },
}

SCSS

$custom: #2a58bd;
$custom-light: #7a86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58bd",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 189
  },
  "hsl": {
    "h": 221.224,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48861,
    "c": 0.16722,
    "h": 263.2
  },
  "luminance": 0.11146
}

Semantic roles & 50–950 ramp

primary

#2A58BD

secondary

#CBB178

accent

#B341E7

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2A58BD

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

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