#2D59BC#2D59BC

#2D59BC is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.1% C 0.164 H 263.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#2D59BC
RGB	rgb(45, 89, 188)
HSL	hsl(222, 61%, 46%)
HSV	hsv(222, 76%, 74%)
CMYK	cmyk(76.1%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(40.13, 20.38, -56.51)
CIE-LCH	lch(40.13, 60.08, 289.83°)
OKLab	oklab(49.11% -0.0185 -0.1627)
OKLCH	oklch(49.11% 0.164 263.5)
XYZ	xyz(13.7284, 11.3319, 49.0310)
Luminance	0.1133 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59BC #BC902D

analogous

#2DA0BC #2D59BC #482DBC

triadic

#2D59BC #BC2D59 #59BC2D

tetradic

#2D59BC #BC2DA0 #BC902D #2DBC48

square

#2D59BC #BC2DA0 #BC902D #2DBC48

split-complementary

#2D59BC #BC482D #A0BC2D

monochromatic

#152A59 #21428B #2D59BC #517AD5 #829FE1

Accessibility & contrast

On white

6.43

#2D59BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2D59BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59BC

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59BC	#FFFFFF	#000000	##FFFFFF
##2D59BC	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1265C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d59bc;
/* rgb */ color: rgb(45, 89, 188);
/* oklch */ color: oklch(49.1% 0.164 263.5);

Tailwind

colors: {
  custom: {
    50: '#7b87d1',
    500: '#2d59bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d59bc;
$custom-light: #7b87d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59bc",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 221.538,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49105,
    "c": 0.16379,
    "h": 263.5
  },
  "luminance": 0.11333
}

Semantic roles & 50–950 ramp

primary

#2D59BC

secondary

#CAB27B

accent

#B343E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D59BC

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

Preview Lab → · Contrast checker → · Palette generator →