#2B5EAC#2B5EAC

#2B5EAC is a mid, vivid blue. Relative luminance 0.115; OKLCH L 48.9% C 0.136 H 258.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EAC
RGB	rgb(43, 94, 172)
HSL	hsl(216, 60%, 42%)
HSV	hsv(216, 75%, 67%)
CMYK	cmyk(75%, 45.3%, 0%, 32.5%)
CIE-LAB	lab(40.40, 10.76, -46.69)
CIE-LCH	lch(40.40, 47.91, 282.98°)
OKLab	oklab(48.95% -0.0264 -0.1338)
OKLCH	oklch(48.95% 0.136 258.8)
XYZ	xyz(12.4426, 11.4962, 40.5849)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EAC #AC792B

analogous

#2B9FAC #2B5EAC #392BAC

triadic

#2B5EAC #AC2B5E #5EAC2B

tetradic

#2B5EAC #AC2B9F #AC792B #2BAC39

square

#2B5EAC #AC2B9F #AC792B #2BAC39

split-complementary

#2B5EAC #AC392B #9FAC2B

monochromatic

#13284A #1F437B #2B5EAC #447BD0 #759EDC

Accessibility & contrast

On white

6.36

#2B5EAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2B5EAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EAC

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EAC	#FFFFFF	#000000	##FFFFFF
##2B5EAC	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3666AF

Deuteranopia (green-blind)

#1B5AAA

Tritanopia (blue-blind)

#00707C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5eac;
/* rgb */ color: rgb(43, 94, 172);
/* oklch */ color: oklch(48.9% 0.136 258.8);

Tailwind

colors: {
  custom: {
    50: '#768bc5',
    500: '#2b5eac',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eac;
$custom-light: #768bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eac",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 172
  },
  "hsl": {
    "h": 216.279,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.48949,
    "c": 0.13635,
    "h": 258.8
  },
  "luminance": 0.11498
}

Semantic roles & 50–950 ramp

primary

#2B5EAC

secondary

#C4A26F

accent

#A445E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5EAC

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

Preview Lab → · Contrast checker → · Palette generator →