#2B5DA8#2B5DA8

#2B5DA8 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.4% C 0.132 H 258.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DA8
RGB	rgb(43, 93, 168)
HSL	hsl(216, 59%, 41%)
HSV	hsv(216, 74%, 66%)
CMYK	cmyk(74.4%, 44.6%, 0%, 34.1%)
CIE-LAB	lab(39.86, 9.88, -45.19)
CIE-LCH	lch(39.86, 46.26, 282.33°)
OKLab	oklab(48.45% -0.0263 -0.1294)
OKLCH	oklch(48.45% 0.132 258.5)
XYZ	xyz(11.9759, 11.1681, 38.5627)
Luminance	0.1117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DA8 #A8762B

analogous

#2B9CA8 #2B5DA8 #382BA8

triadic

#2B5DA8 #A82B5D #5DA82B

tetradic

#2B5DA8 #A82B9C #A8762B #2BA838

square

#2B5DA8 #A82B9C #A8762B #2BA838

split-complementary

#2B5DA8 #A8382B #9CA82B

monochromatic

#122747 #1F4277 #2B5DA8 #427ACF #729CDB

Accessibility & contrast

On white

6.49

#2B5DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2B5DA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DA8

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DA8	#FFFFFF	#000000	##FFFFFF
##2B5DA8	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AB

Deuteranopia (green-blind)

#1F59A6

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b5da8;
/* rgb */ color: rgb(43, 93, 168);
/* oklch */ color: oklch(48.4% 0.132 258.5);

Tailwind

colors: {
  custom: {
    50: '#758ac2',
    500: '#2b5da8',
    950: '#000000',
  },
}

SCSS

$custom: #2b5da8;
$custom-light: #758ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5da8",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 168
  },
  "hsl": {
    "h": 216,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.4845,
    "c": 0.13203,
    "h": 258.5
  },
  "luminance": 0.11169
}

Semantic roles & 50–950 ramp

primary

#2B5DA8

secondary

#C2A06C

accent

#A445E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2B5DA8

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

Preview Lab → · Contrast checker → · Palette generator →