#2A5ABD#2A5ABD

#2A5ABD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.3% C 0.165 H 262.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A5ABD
RGB	rgb(42, 90, 189)
HSL	hsl(220, 64%, 45%)
HSV	hsv(220, 78%, 74%)
CMYK	cmyk(77.8%, 52.4%, 0%, 25.9%)
CIE-LAB	lab(40.37, 19.76, -56.72)
CIE-LCH	lch(40.37, 60.06, 289.21°)
OKLab	oklab(49.28% -0.0214 -0.1634)
OKLCH	oklch(49.28% 0.165 262.5)
XYZ	xyz(13.7930, 11.4771, 49.6226)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5ABD #BD8D2A

analogous

#2AA3BD #2A5ABD #432ABD

triadic

#2A5ABD #BD2A5A #5ABD2A

tetradic

#2A5ABD #BD2AA3 #BD8D2A #2ABD43

square

#2A5ABD #BD2AA3 #BD8D2A #2ABD43

split-complementary

#2A5ABD #BD432A #A3BD2A

monochromatic

#142A59 #1F428B #2A5ABD #4D7AD7 #7F9FE3

Accessibility & contrast

On white

6.37

#2A5ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2A5ABD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5ABD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5ABD	#FFFFFF	#000000	##FFFFFF
##2A5ABD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1466C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2a5abd;
/* rgb */ color: rgb(42, 90, 189);
/* oklch */ color: oklch(49.3% 0.165 262.5);

Tailwind

colors: {
  custom: {
    50: '#7a88d2',
    500: '#2a5abd',
    950: '#000000',
  },
}

SCSS

$custom: #2a5abd;
$custom-light: #7a88d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5abd",
  "rgb": {
    "r": 42,
    "g": 90,
    "b": 189
  },
  "hsl": {
    "h": 220.408,
    "s": 63.636,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49279,
    "c": 0.16476,
    "h": 262.5
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary

#2A5ABD

secondary

#CBB078

accent

#B141E7

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2A5ABD

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

Preview Lab → · Contrast checker → · Palette generator →