#2B5EAA#2B5EAA

#2B5EAA is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.8% C 0.134 H 258.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EAA
RGB	rgb(43, 94, 170)
HSL	hsl(216, 60%, 42%)
HSV	hsv(216, 75%, 67%)
CMYK	cmyk(74.7%, 44.7%, 0%, 33.3%)
CIE-LAB	lab(40.28, 10.00, -45.71)
CIE-LCH	lch(40.28, 46.79, 282.34°)
OKLab	oklab(48.81% -0.0268 -0.1309)
OKLCH	oklch(48.81% 0.134 258.4)
XYZ	xyz(12.2520, 11.4199, 39.5810)
Luminance	0.1142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EAA #AA772B

analogous

#2B9DAA #2B5EAA #382BAA

triadic

#2B5EAA #AA2B5E #5EAA2B

tetradic

#2B5EAA #AA2B9D #AA772B #2BAA38

square

#2B5EAA #AA2B9D #AA772B #2BAA38

split-complementary

#2B5EAA #AA382B #9DAA2B

monochromatic

#122848 #1F4379 #2B5EAA #437BCF #749DDC

Accessibility & contrast

On white

6.39

#2B5EAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#2B5EAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EAA

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EAA	#FFFFFF	#000000	##FFFFFF
##2B5EAA	1.00	6.39	3.28	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3865AD

Deuteranopia (green-blind)

#1F5AA8

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2b5eaa;
/* rgb */ color: rgb(43, 94, 170);
/* oklch */ color: oklch(48.8% 0.134 258.4);

Tailwind

colors: {
  custom: {
    50: '#768bc4',
    500: '#2b5eaa',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eaa;
$custom-light: #768bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eaa",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 170
  },
  "hsl": {
    "h": 215.906,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48812,
    "c": 0.1336,
    "h": 258.4
  },
  "luminance": 0.11421
}

Semantic roles & 50–950 ramp

primary

#2B5EAA

secondary

#C3A16E

accent

#A345E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5EAA

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

Preview Lab → · Contrast checker → · Palette generator →