#2C59A1#2C59A1

#2C59A1 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.1% C 0.127 H 259.4°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2C59A1
RGB	rgb(44, 89, 161)
HSL	hsl(217, 57%, 40%)
HSV	hsv(217, 73%, 63%)
CMYK	cmyk(72.7%, 44.7%, 0%, 36.9%)
CIE-LAB	lab(38.29, 9.96, -43.54)
CIE-LCH	lch(38.29, 44.66, 282.88°)
OKLab	oklab(47.11% -0.0232 -0.1246)
OKLCH	oklch(47.11% 0.127 259.4)
XYZ	xyz(11.0418, 10.2523, 35.1083)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C59A1 #A1742C

analogous

#2C93A1 #2C59A1 #392CA1

triadic

#2C59A1 #A12C59 #59A12C

tetradic

#2C59A1 #A12C93 #A1742C #2CA139

square

#2C59A1 #A12C93 #A1742C #2CA139

split-complementary

#2C59A1 #A1392C #93A12C

monochromatic

#122441 #1F3E71 #2C59A1 #4075CB #7098D8

Accessibility & contrast

On white

6.88

#2C59A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2C59A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C59A1

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C59A1	#FFFFFF	#000000	##FFFFFF
##2C59A1	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3560A4

Deuteranopia (green-blind)

#1F55A0

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2c59a1;
/* rgb */ color: rgb(44, 89, 161);
/* oklch */ color: oklch(47.1% 0.127 259.4);

Tailwind

colors: {
  custom: {
    50: '#7487bd',
    500: '#2c59a1',
    950: '#000000',
  },
}

SCSS

$custom: #2c59a1;
$custom-light: #7487bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2c59a1",
  "rgb": {
    "r": 44,
    "g": 89,
    "b": 161
  },
  "hsl": {
    "h": 216.923,
    "s": 57.073,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47107,
    "c": 0.12673,
    "h": 259.4
  },
  "luminance": 0.10253
}

Semantic roles & 50–950 ramp

primary

#2C59A1

secondary

#BF9E6A

accent

#A647E0

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2C59A1

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

Preview Lab → · Contrast checker → · Palette generator →