#2F5BDA#2F5BDA

#2F5BDA is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.0% C 0.201 H 265.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BDA
RGB	rgb(47, 91, 218)
HSL	hsl(225, 70%, 52%)
HSV	hsv(225, 78%, 85%)
CMYK	cmyk(78.4%, 58.3%, 0%, 14.5%)
CIE-LAB	lab(42.98, 30.56, -69.20)
CIE-LCH	lch(42.98, 75.64, 293.82°)
OKLab	oklab(51.98% -0.0165 -0.2)
OKLCH	oklch(51.98% 0.201 265.3)
XYZ	xyz(17.5638, 13.1464, 67.9279)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BDA #DAAE2F

analogous

#2FB1DA #2F5BDA #582FDA

triadic

#2F5BDA #DA2F5B #5BDA2F

tetradic

#2F5BDA #DA2FB1 #DAAE2F #2FDA58

square

#2F5BDA #DA2FB1 #DAAE2F #2FDA58

split-complementary

#2F5BDA #DA582F #B1DA2F

monochromatic

#162F79 #1F43AD #2F5BDA #6384E3 #97ADEC

Accessibility & contrast

On white

5.79

#2F5BDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2F5BDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BDA

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BDA	#FFFFFF	#000000	##FFFFFF
##2F5BDA	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f5bda;
/* rgb */ color: rgb(47, 91, 218);
/* oklch */ color: oklch(52.0% 0.201 265.3);

Tailwind

colors: {
  custom: {
    50: '#8288e6',
    500: '#2f5bda',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bda;
$custom-light: #8288e6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bda",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 218
  },
  "hsl": {
    "h": 224.561,
    "s": 69.796,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51979,
    "c": 0.20064,
    "h": 265.3
  },
  "luminance": 0.13148
}

Semantic roles & 50–950 ramp

primary

#2F5BDA

secondary

#D8C58D

accent

#BF3BED

background

#F8F8FE

surface

#F0EFFC

border

#CBCAD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2F5BDA

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

Preview Lab → · Contrast checker → · Palette generator →