#2B5EB7#2B5EB7

#2B5EB7 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.151 H 260.7°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EB7
RGB	rgb(43, 94, 183)
HSL	hsl(218, 62%, 44%)
HSV	hsv(218, 77%, 72%)
CMYK	cmyk(76.5%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(41.11, 14.97, -52.01)
CIE-LCH	lch(41.11, 54.12, 286.06°)
OKLab	oklab(49.72% -0.0246 -0.1494)
OKLCH	oklch(49.72% 0.151 260.7)
XYZ	xyz(13.5431, 11.9364, 46.3807)
Luminance	0.1194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EB7 #B7842B

analogous

#2BA4B7 #2B5EB7 #3E2BB7

triadic

#2B5EB7 #B72B5E #5EB72B

tetradic

#2B5EB7 #B72BA4 #B7842B #2BB73E

square

#2B5EB7 #B72BA4 #B7842B #2BB73E

split-complementary

#2B5EB7 #B73E2B #A4B72B

monochromatic

#142B54 #1F4585 #2B5EB7 #4B7DD5 #7CA1E0

Accessibility & contrast

On white

6.20

#2B5EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#2B5EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EB7

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EB7	#FFFFFF	#000000	##FFFFFF
##2B5EB7	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B68BA

Deuteranopia (green-blind)

#005BB5

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5eb7;
/* rgb */ color: rgb(43, 94, 183);
/* oklch */ color: oklch(49.7% 0.151 260.7);

Tailwind

colors: {
  custom: {
    50: '#798bcd',
    500: '#2b5eb7',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eb7;
$custom-light: #798bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eb7",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 218.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.49724,
    "c": 0.15143,
    "h": 260.7
  },
  "luminance": 0.11938
}

Semantic roles & 50–950 ramp

primary

#2B5EB7

secondary

#C9AA75

accent

#AA43E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5EB7

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

Preview Lab → · Contrast checker → · Palette generator →