#2B407E#2B407E

#2B407E is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.9% C 0.108 H 267.2°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B407E
RGB	rgb(43, 64, 126)
HSL	hsl(225, 49%, 33%)
HSV	hsv(225, 66%, 49%)
CMYK	cmyk(65.9%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(28.61, 13.18, -37.69)
CIE-LCH	lch(28.61, 39.93, 289.28°)
OKLab	oklab(38.92% -0.0052 -0.1078)
OKLCH	oklch(38.92% 0.108 267.2)
XYZ	xyz(6.5943, 5.6862, 20.4846)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B407E #7E692B

analogous

#2B697E #2B407E #3F2B7E

triadic

#2B407E #7E2B40 #407E2B

tetradic

#2B407E #7E2B69 #7E692B #2B7E3F

square

#2B407E #7E2B69 #7E692B #2B7E3F

split-complementary

#2B407E #7E3F2B #697E2B

monochromatic

#0C1223 #1B2950 #2B407E #3B57AC #5C77C7

Accessibility & contrast

On white

9.83

#2B407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2B407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B407E

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B407E	#FFFFFF	#000000	##FFFFFF
##2B407E	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214780

Deuteranopia (green-blind)

#11407D

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b407e;
/* rgb */ color: rgb(43, 64, 126);
/* oklch */ color: oklch(38.9% 0.108 267.2);

Tailwind

colors: {
  custom: {
    50: '#6e74a4',
    500: '#2b407e',
    950: '#000000',
  },
}

SCSS

$custom: #2b407e;
$custom-light: #6e74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b407e",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 224.819,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38925,
    "c": 0.10795,
    "h": 267.2
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#2B407E

secondary

#AD9858

accent

#B64FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B407E

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

Preview Lab → · Contrast checker → · Palette generator →