#2B5AA8#2B5AA8

#2B5AA8 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 47.8% C 0.136 H 260.0°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B5AA8
RGB	rgb(43, 90, 168)
HSL	hsl(217, 59%, 41%)
HSV	hsv(217, 74%, 66%)
CMYK	cmyk(74.4%, 46.4%, 0%, 34.1%)
CIE-LAB	lab(38.99, 11.83, -46.59)
CIE-LCH	lch(38.99, 48.07, 284.25°)
OKLab	oklab(47.78% -0.0236 -0.1336)
OKLCH	oklch(47.78% 0.136 260)
XYZ	xyz(11.7178, 10.6518, 38.4766)
Luminance	0.1065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5AA8 #A8792B

analogous

#2B99A8 #2B5AA8 #3B2BA8

triadic

#2B5AA8 #A82B5A #5AA82B

tetradic

#2B5AA8 #A82B99 #A8792B #2BA83B

square

#2B5AA8 #A82B99 #A8792B #2BA83B

split-complementary

#2B5AA8 #A83B2B #99A82B

monochromatic

#122647 #1F4077 #2B5AA8 #4277CF #729ADB

Accessibility & contrast

On white

6.71

#2B5AA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2B5AA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5AA8

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5AA8	#FFFFFF	#000000	##FFFFFF
##2B5AA8	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3162AB

Deuteranopia (green-blind)

#1556A6

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2b5aa8;
/* rgb */ color: rgb(43, 90, 168);
/* oklch */ color: oklch(47.8% 0.136 260.0);

Tailwind

colors: {
  custom: {
    50: '#7588c2',
    500: '#2b5aa8',
    950: '#000000',
  },
}

SCSS

$custom: #2b5aa8;
$custom-light: #7588c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5aa8",
  "rgb": {
    "r": 43,
    "g": 90,
    "b": 168
  },
  "hsl": {
    "h": 217.44,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.47775,
    "c": 0.13563,
    "h": 260
  },
  "luminance": 0.10653
}

Semantic roles & 50–950 ramp

primary

#2B5AA8

secondary

#C2A26C

accent

#A745E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2B5AA8

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

Preview Lab → · Contrast checker → · Palette generator →