#2A59A1#2A59A1

#2A59A1 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.0% C 0.127 H 258.8°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2A59A1
RGB	rgb(42, 89, 161)
HSL	hsl(216, 59%, 40%)
HSV	hsv(216, 74%, 63%)
CMYK	cmyk(73.9%, 44.7%, 0%, 36.9%)
CIE-LAB	lab(38.21, 9.67, -43.67)
CIE-LCH	lch(38.21, 44.72, 282.48°)
OKLab	oklab(47.03% -0.0247 -0.125)
OKLCH	oklch(47.03% 0.127 258.8)
XYZ	xyz(10.9579, 10.2090, 35.1043)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A59A1 #A1722A

analogous

#2A94A1 #2A59A1 #372AA1

triadic

#2A59A1 #A12A59 #59A12A

tetradic

#2A59A1 #A12A94 #A1722A #2AA137

square

#2A59A1 #A12A94 #A1722A #2AA137

split-complementary

#2A59A1 #A1372A #94A12A

monochromatic

#112340 #1D3E70 #2A59A1 #3C75CC #6D97D9

Accessibility & contrast

On white

6.90

#2A59A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2A59A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A59A1

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A59A1	#FFFFFF	#000000	##FFFFFF
##2A59A1	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3560A4

Deuteranopia (green-blind)

#1E55A0

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2a59a1;
/* rgb */ color: rgb(42, 89, 161);
/* oklch */ color: oklch(47.0% 0.127 258.8);

Tailwind

colors: {
  custom: {
    50: '#7487bd',
    500: '#2a59a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a59a1;
$custom-light: #7487bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a59a1",
  "rgb": {
    "r": 42,
    "g": 89,
    "b": 161
  },
  "hsl": {
    "h": 216.303,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47026,
    "c": 0.12741,
    "h": 258.8
  },
  "luminance": 0.1021
}

Semantic roles & 50–950 ramp

primary

#2A59A1

secondary

#C09D67

accent

#A446E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A59A1

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

Preview Lab → · Contrast checker → · Palette generator →