#2D59AA#2D59AA

#2D59AA is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.8% C 0.139 H 261.4°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#2D59AA
RGB	rgb(45, 89, 170)
HSL	hsl(219, 58%, 42%)
HSV	hsv(219, 74%, 67%)
CMYK	cmyk(73.5%, 47.6%, 0%, 33.3%)
CIE-LAB	lab(38.90, 13.53, -47.91)
CIE-LCH	lch(38.90, 49.78, 285.77°)
OKLab	oklab(47.78% -0.0209 -0.1374)
OKLCH	oklch(47.78% 0.139 261.4)
XYZ	xyz(11.9077, 10.6036, 39.4416)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59AA #AA7E2D

analogous

#2D98AA #2D59AA #3F2DAA

triadic

#2D59AA #AA2D59 #59AA2D

tetradic

#2D59AA #AA2D98 #AA7E2D #2DAA3F

square

#2D59AA #AA2D98 #AA7E2D #2DAA3F

split-complementary

#2D59AA #AA3F2D #98AA2D

monochromatic

#132649 #20407A #2D59AA #4676CE #779ADB

Accessibility & contrast

On white

6.73

#2D59AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#2D59AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59AA

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59AA	#FFFFFF	#000000	##FFFFFF
##2D59AA	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E62AD

Deuteranopia (green-blind)

#0D56A8

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d59aa;
/* rgb */ color: rgb(45, 89, 170);
/* oklch */ color: oklch(47.8% 0.139 261.4);

Tailwind

colors: {
  custom: {
    50: '#7787c4',
    500: '#2d59aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d59aa;
$custom-light: #7787c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59aa",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 170
  },
  "hsl": {
    "h": 218.88,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47775,
    "c": 0.13899,
    "h": 261.4
  },
  "luminance": 0.10605
}

Semantic roles & 50–950 ramp

primary

#2D59AA

secondary

#C3A670

accent

#AB46E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D59AA

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

Preview Lab → · Contrast checker → · Palette generator →