#2B4AA7#2B4AA7

#2B4AA7 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.3% C 0.154 H 266.2°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B4AA7
RGB	rgb(43, 74, 167)
HSL	hsl(225, 59%, 41%)
HSV	hsv(225, 74%, 65%)
CMYK	cmyk(74.3%, 55.7%, 0%, 34.5%)
CIE-LAB	lab(34.40, 22.06, -53.41)
CIE-LCH	lch(34.40, 57.78, 292.44°)
OKLab	oklab(44.25% -0.0102 -0.1539)
OKLCH	oklch(44.25% 0.154 266.2)
XYZ	xyz(10.4176, 8.2001, 37.5855)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4AA7 #A7882B

analogous

#2B88A7 #2B4AA7 #4A2BA7

triadic

#2B4AA7 #A72B4A #4AA72B

tetradic

#2B4AA7 #A72B88 #A7882B #2BA74A

square

#2B4AA7 #A72B88 #A7882B #2BA74A

split-complementary

#2B4AA7 #A74A2B #88A72B

monochromatic

#121F46 #1E3476 #2B4AA7 #4164CE #728CDB

Accessibility & contrast

On white

7.95

#2B4AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2B4AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4AA7

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4AA7	#FFFFFF	#000000	##FFFFFF
##2B4AA7	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AA

Deuteranopia (green-blind)

#004BA5

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2b4aa7;
/* rgb */ color: rgb(43, 74, 167);
/* oklch */ color: oklch(44.3% 0.154 266.2);

Tailwind

colors: {
  custom: {
    50: '#767cc2',
    500: '#2b4aa7',
    950: '#000000',
  },
}

SCSS

$custom: #2b4aa7;
$custom-light: #767cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4aa7",
  "rgb": {
    "r": 43,
    "g": 74,
    "b": 167
  },
  "hsl": {
    "h": 225,
    "s": 59.048,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44254,
    "c": 0.15424,
    "h": 266.2
  },
  "luminance": 0.08201
}

Semantic roles & 50–950 ramp

primary

#2B4AA7

secondary

#C2AC6C

accent

#BB46E2

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2B4AA7

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

Preview Lab → · Contrast checker → · Palette generator →