#2A5EBA#2A5EBA

#2A5EBA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.156 H 260.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#2A5EBA
RGB	rgb(42, 94, 186)
HSL	hsl(218, 63%, 45%)
HSV	hsv(218, 77%, 73%)
CMYK	cmyk(77.4%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(41.28, 16.00, -53.50)
CIE-LCH	lch(41.28, 55.84, 286.65°)
OKLab	oklab(49.91% -0.0248 -0.1538)
OKLCH	oklch(49.91% 0.156 260.8)
XYZ	xyz(13.8173, 12.0412, 48.0408)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5EBA #BA862A

analogous

#2AA6BA #2A5EBA #3E2ABA

triadic

#2A5EBA #BA2A5E #5EBA2A

tetradic

#2A5EBA #BA2AA6 #BA862A #2ABA3E

square

#2A5EBA #BA2AA6 #BA862A #2ABA3E

split-complementary

#2A5EBA #BA3E2A #A6BA2A

monochromatic

#132C56 #1F4588 #2A5EBA #4B7DD6 #7DA1E2

Accessibility & contrast

On white

6.16

#2A5EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2A5EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5EBA

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5EBA	#FFFFFF	#000000	##FFFFFF
##2A5EBA	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2768BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5eba;
/* rgb */ color: rgb(42, 94, 186);
/* oklch */ color: oklch(49.9% 0.156 260.8);

Tailwind

colors: {
  custom: {
    50: '#798bcf',
    500: '#2a5eba',
    950: '#000000',
  },
}

SCSS

$custom: #2a5eba;
$custom-light: #798bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5eba",
  "rgb": {
    "r": 42,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 218.333,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49907,
    "c": 0.15581,
    "h": 260.8
  },
  "luminance": 0.12043
}

Semantic roles & 50–950 ramp

primary

#2A5EBA

secondary

#CAAC76

accent

#AB42E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2A5EBA

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

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