#2A58A1#2A58A1

#2A58A1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.129 H 259.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#2A58A1
RGB	rgb(42, 88, 161)
HSL	hsl(217, 59%, 40%)
HSV	hsv(217, 74%, 63%)
CMYK	cmyk(73.9%, 45.3%, 0%, 36.9%)
CIE-LAB	lab(37.92, 10.32, -44.14)
CIE-LCH	lch(37.92, 45.33, 283.16°)
OKLab	oklab(46.8% -0.0238 -0.1264)
OKLCH	oklch(46.8% 0.129 259.3)
XYZ	xyz(10.8753, 10.0437, 35.0768)
Luminance	0.1004 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A58A1 #A1732A

analogous

#2A93A1 #2A58A1 #382AA1

triadic

#2A58A1 #A12A58 #58A12A

tetradic

#2A58A1 #A12A93 #A1732A #2AA138

square

#2A58A1 #A12A93 #A1732A #2AA138

split-complementary

#2A58A1 #A1382A #93A12A

monochromatic

#112340 #1D3D70 #2A58A1 #3C74CC #6D96D9

Accessibility & contrast

On white

6.98

#2A58A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2A58A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A58A1

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A58A1	#FFFFFF	#000000	##FFFFFF
##2A58A1	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335FA4

Deuteranopia (green-blind)

#1B54A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2a58a1;
/* rgb */ color: rgb(42, 88, 161);
/* oklch */ color: oklch(46.8% 0.129 259.3);

Tailwind

colors: {
  custom: {
    50: '#7486bd',
    500: '#2a58a1',
    950: '#000000',
  },
}

SCSS

$custom: #2a58a1;
$custom-light: #7486bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a58a1",
  "rgb": {
    "r": 42,
    "g": 88,
    "b": 161
  },
  "hsl": {
    "h": 216.807,
    "s": 58.621,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46799,
    "c": 0.12861,
    "h": 259.3
  },
  "luminance": 0.10045
}

Semantic roles & 50–950 ramp

primary

#2A58A1

secondary

#C09D67

accent

#A646E2

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A58A1

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

Preview Lab → · Contrast checker → · Palette generator →