#2F5EB2#2F5EB2

#2F5EB2 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.5% C 0.143 H 261.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB2
RGB	rgb(47, 94, 178)
HSL	hsl(218, 58%, 44%)
HSV	hsv(218, 74%, 70%)
CMYK	cmyk(73.6%, 47.2%, 0%, 30.2%)
CIE-LAB	lab(40.93, 13.58, -49.36)
CIE-LCH	lch(40.93, 51.20, 285.38°)
OKLab	oklab(49.52% -0.0225 -0.1416)
OKLCH	oklch(49.52% 0.143 261)
XYZ	xyz(13.2080, 11.8227, 43.6968)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB2 #B2832F

analogous

#2FA0B2 #2F5EB2 #422FB2

triadic

#2F5EB2 #B22F5E #5EB22F

tetradic

#2F5EB2 #B22FA0 #B2832F #2FB242

square

#2F5EB2 #B22FA0 #B2832F #2FB242

split-complementary

#2F5EB2 #B2422F #A0B22F

monochromatic

#152B51 #224482 #2F5EB2 #4E7DD0 #7EA0DD

Accessibility & contrast

On white

6.24

#2F5EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2F5EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB2

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB2	#FFFFFF	#000000	##FFFFFF
##2F5EB2	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3167B5

Deuteranopia (green-blind)

#105BB0

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5eb2;
/* rgb */ color: rgb(47, 94, 178);
/* oklch */ color: oklch(49.5% 0.143 261.0);

Tailwind

colors: {
  custom: {
    50: '#798bc9',
    500: '#2f5eb2',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb2;
$custom-light: #798bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb2",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 178
  },
  "hsl": {
    "h": 218.473,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.4952,
    "c": 0.14335,
    "h": 261
  },
  "luminance": 0.11824
}

Semantic roles & 50–950 ramp

primary

#2F5EB2

secondary

#C6AA77

accent

#AA46E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5EB2

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

Preview Lab → · Contrast checker → · Palette generator →