#2A59B7#2A59B7

#2A59B7 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.6% C 0.158 H 262.2°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A59B7
RGB	rgb(42, 89, 183)
HSL	hsl(220, 63%, 44%)
HSV	hsv(220, 77%, 72%)
CMYK	cmyk(77%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(39.67, 18.12, -54.34)
CIE-LCH	lch(39.67, 57.28, 288.44°)
OKLab	oklab(48.61% -0.0213 -0.1564)
OKLCH	oklch(48.61% 0.158 262.2)
XYZ	xyz(13.0714, 11.0544, 46.2354)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A59B7 #B7882A

analogous

#2AA0B7 #2A59B7 #422AB7

triadic

#2A59B7 #B72A59 #59B72A

tetradic

#2A59B7 #B72AA0 #B7882A #2AB742

square

#2A59B7 #B72AA0 #B7882A #2AB742

split-complementary

#2A59B7 #B7422A #A0B72A

monochromatic

#132953 #1F4185 #2A59B7 #4978D5 #7B9DE1

Accessibility & contrast

On white

6.54

#2A59B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2A59B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A59B7

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A59B7	#FFFFFF	#000000	##FFFFFF
##2A59B7	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C64BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a59b7;
/* rgb */ color: rgb(42, 89, 183);
/* oklch */ color: oklch(48.6% 0.158 262.2);

Tailwind

colors: {
  custom: {
    50: '#7887cd',
    500: '#2a59b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a59b7;
$custom-light: #7887cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a59b7",
  "rgb": {
    "r": 42,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 220,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48611,
    "c": 0.15783,
    "h": 262.2
  },
  "luminance": 0.11056
}

Semantic roles & 50–950 ramp

primary

#2A59B7

secondary

#C9AD74

accent

#AF42E6

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2A59B7

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

Preview Lab → · Contrast checker → · Palette generator →