#2B4686#2B4686

#2B4686 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.9% C 0.112 H 264.7°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2B4686
RGB	rgb(43, 70, 134)
HSL	hsl(222, 51%, 35%)
HSV	hsv(222, 68%, 53%)
CMYK	cmyk(67.9%, 47.8%, 0%, 47.5%)
CIE-LAB	lab(30.91, 12.14, -38.97)
CIE-LCH	lch(30.91, 40.81, 287.30°)
OKLab	oklab(40.86% -0.0103 -0.1115)
OKLCH	oklch(40.86% 0.112 264.7)
XYZ	xyz(7.4880, 6.6144, 23.4317)
Luminance	0.0662 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4686 #866B2B

analogous

#2B7386 #2B4686 #3E2B86

triadic

#2B4686 #862B46 #46862B

tetradic

#2B4686 #862B73 #866B2B #2B863E

square

#2B4686 #862B73 #866B2B #2B863E

split-complementary

#2B4686 #863E2B #73862B

monochromatic

#0D1629 #1C2E58 #2B4686 #3A5EB4 #6080CC

Accessibility & contrast

On white

9.04

#2B4686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2B4686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4686

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4686	#FFFFFF	#000000	##FFFFFF
##2B4686	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264D88

Deuteranopia (green-blind)

#144585

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b4686;
/* rgb */ color: rgb(43, 70, 134);
/* oklch */ color: oklch(40.9% 0.112 264.7);

Tailwind

colors: {
  custom: {
    50: '#6f79aa',
    500: '#2b4686',
    950: '#000000',
  },
}

SCSS

$custom: #2b4686;
$custom-light: #6f79aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4686",
  "rgb": {
    "r": 43,
    "g": 70,
    "b": 134
  },
  "hsl": {
    "h": 222.198,
    "s": 51.412,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4086,
    "c": 0.11196,
    "h": 264.7
  },
  "luminance": 0.06615
}

Semantic roles & 50–950 ramp

primary

#2B4686

secondary

#B2985B

accent

#B14DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2B4686

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

Preview Lab → · Contrast checker → · Palette generator →