#2F5EB8#2F5EB8

#2F5EB8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.152 H 261.8°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EB8
RGB	rgb(47, 94, 184)
HSL	hsl(219, 59%, 45%)
HSV	hsv(219, 74%, 72%)
CMYK	cmyk(74.5%, 48.9%, 0%, 27.8%)
CIE-LAB	lab(41.33, 15.85, -52.25)
CIE-LCH	lch(41.33, 54.60, 286.88°)
OKLab	oklab(49.95% -0.0216 -0.1501)
OKLCH	oklch(49.95% 0.152 261.8)
XYZ	xyz(13.8236, 12.0689, 46.9391)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EB8 #B8892F

analogous

#2FA2B8 #2F5EB8 #442FB8

triadic

#2F5EB8 #B82F5E #5EB82F

tetradic

#2F5EB8 #B82FA2 #B8892F #2FB844

square

#2F5EB8 #B82FA2 #B8892F #2FB844

split-complementary

#2F5EB8 #B8442F #A2B82F

monochromatic

#162C57 #234587 #2F5EB8 #527ED3 #82A2DF

Accessibility & contrast

On white

6.15

#2F5EB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2F5EB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EB8

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EB8	#FFFFFF	#000000	##FFFFFF
##2F5EB8	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B68BB

Deuteranopia (green-blind)

#005CB6

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5eb8;
/* rgb */ color: rgb(47, 94, 184);
/* oklch */ color: oklch(49.9% 0.152 261.8);

Tailwind

colors: {
  custom: {
    50: '#7a8bce',
    500: '#2f5eb8',
    950: '#000000',
  },
}

SCSS

$custom: #2f5eb8;
$custom-light: #7a8bce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5eb8",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 184
  },
  "hsl": {
    "h": 219.416,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49947,
    "c": 0.1516,
    "h": 261.8
  },
  "luminance": 0.1207
}

Semantic roles & 50–950 ramp

primary

#2F5EB8

secondary

#C8AE7B

accent

#AD45E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5EB8

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

Preview Lab → · Contrast checker → · Palette generator →