#2A5FC3#2A5FC3

#2A5FC3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.167 H 261.6°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#2A5FC3
RGB	rgb(42, 95, 195)
HSL	hsl(219, 65%, 46%)
HSV	hsv(219, 78%, 76%)
CMYK	cmyk(78.5%, 51.3%, 0%, 23.5%)
CIE-LAB	lab(42.18, 18.80, -57.29)
CIE-LCH	lch(42.18, 60.29, 288.17°)
OKLab	oklab(50.79% -0.0244 -0.165)
OKLCH	oklch(50.79% 0.167 261.6)
XYZ	xyz(14.8938, 12.6150, 53.2692)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A5FC3 #C38E2A

analogous

#2AACC3 #2A5FC3 #422AC3

triadic

#2A5FC3 #C32A5F #5FC32A

tetradic

#2A5FC3 #C32AAC #C38E2A #2AC342

square

#2A5FC3 #C32AAC #C38E2A #2AC342

split-complementary

#2A5FC3 #C3422A #ACC32A

monochromatic

#142E5E #1F4691 #2A5FC3 #5180D9 #83A5E4

Accessibility & contrast

On white

5.96

#2A5FC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2A5FC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A5FC3

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A5FC3	#FFFFFF	#000000	##FFFFFF
##2A5FC3	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6BC7

Deuteranopia (green-blind)

#005DC1

Tritanopia (blue-blind)

#007788

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2a5fc3;
/* rgb */ color: rgb(42, 95, 195);
/* oklch */ color: oklch(50.8% 0.167 261.6);

Tailwind

colors: {
  custom: {
    50: '#7b8bd6',
    500: '#2a5fc3',
    950: '#000000',
  },
}

SCSS

$custom: #2a5fc3;
$custom-light: #7b8bd6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a5fc3",
  "rgb": {
    "r": 42,
    "g": 95,
    "b": 195
  },
  "hsl": {
    "h": 219.216,
    "s": 64.557,
    "l": 46.471
  },
  "oklch": {
    "l": 0.50788,
    "c": 0.16675,
    "h": 261.6
  },
  "luminance": 0.12617
}

Semantic roles & 50–950 ramp

primary

#2A5FC3

secondary

#CDB17B

accent

#AE40E8

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2A5FC3

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

Preview Lab → · Contrast checker → · Palette generator →