#2A5BA4#2A5BA4

#2A5BA4 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.7% C 0.129 H 258.4°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A5BA4
RGB	rgb(42, 91, 164)
HSL	hsl(216, 59%, 40%)
HSV	hsv(216, 74%, 64%)
CMYK	cmyk(74.4%, 44.5%, 0%, 35.7%)
CIE-LAB	lab(38.99, 9.51, -44.21)
CIE-LCH	lch(38.99, 45.22, 282.14°)
OKLab	oklab(47.69% -0.026 -0.1266)
OKLCH	oklch(47.69% 0.129 258.4)
XYZ	xyz(11.3943, 10.6535, 36.5706)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5BA4 #A4732A

analogous

#2A98A4 #2A5BA4 #362AA4

triadic

#2A5BA4 #A42A5B #5BA42A

tetradic

#2A5BA4 #A42A98 #A4732A #2AA436

square

#2A5BA4 #A42A98 #A4732A #2AA436

split-complementary

#2A5BA4 #A4362A #98A42A

monochromatic

#112543 #1E4073 #2A5BA4 #3E77CD #6E9ADA

Accessibility & contrast

On white

6.71

#2A5BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2A5BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5BA4

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5BA4	#FFFFFF	#000000	##FFFFFF
##2A5BA4	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3762A7

Deuteranopia (green-blind)

#1F57A3

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a5ba4;
/* rgb */ color: rgb(42, 91, 164);
/* oklch */ color: oklch(47.7% 0.129 258.4);

Tailwind

colors: {
  custom: {
    50: '#7488bf',
    500: '#2a5ba4',
    950: '#000000',
  },
}

SCSS

$custom: #2a5ba4;
$custom-light: #7488bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5ba4",
  "rgb": {
    "r": 42,
    "g": 91,
    "b": 164
  },
  "hsl": {
    "h": 215.902,
    "s": 59.223,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47686,
    "c": 0.1292,
    "h": 258.4
  },
  "luminance": 0.10655
}

Semantic roles & 50–950 ramp

primary

#2A5BA4

secondary

#C19E69

accent

#A345E2

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2A5BA4

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

Preview Lab → · Contrast checker → · Palette generator →