#2A5DBC#2A5DBC

#2A5DBC is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.8% C 0.160 H 261.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A5DBC
RGB	rgb(42, 93, 188)
HSL	hsl(219, 63%, 45%)
HSV	hsv(219, 78%, 74%)
CMYK	cmyk(77.7%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(41.14, 17.42, -54.90)
CIE-LCH	lch(41.14, 57.60, 287.61°)
OKLab	oklab(49.84% -0.0238 -0.158)
OKLCH	oklch(49.84% 0.16 261.4)
XYZ	xyz(13.9430, 11.9502, 49.1390)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5DBC #BC892A

analogous

#2AA6BC #2A5DBC #402ABC

triadic

#2A5DBC #BC2A5D #5DBC2A

tetradic

#2A5DBC #BC2AA6 #BC892A #2ABC40

square

#2A5DBC #BC2AA6 #BC892A #2ABC40

split-complementary

#2A5DBC #BC402A #A6BC2A

monochromatic

#142C58 #1F448A #2A5DBC #4C7DD7 #7EA1E2

Accessibility & contrast

On white

6.19

#2A5DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2A5DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5DBC

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5DBC	#FFFFFF	#000000	##FFFFFF
##2A5DBC	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2268BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2a5dbc;
/* rgb */ color: rgb(42, 93, 188);
/* oklch */ color: oklch(49.8% 0.160 261.4);

Tailwind

colors: {
  custom: {
    50: '#798ad1',
    500: '#2a5dbc',
    950: '#000000',
  },
}

SCSS

$custom: #2a5dbc;
$custom-light: #798ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5dbc",
  "rgb": {
    "r": 42,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 219.041,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.49839,
    "c": 0.15974,
    "h": 261.4
  },
  "luminance": 0.11952
}

Semantic roles & 50–950 ramp

primary

#2A5DBC

secondary

#CBAE77

accent

#AD41E7

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2A5DBC

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

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