#2B456E#2B456E

#2B456E is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.0% C 0.077 H 259.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B456E
RGB	rgb(43, 69, 110)
HSL	hsl(217, 44%, 30%)
HSV	hsv(217, 61%, 43%)
CMYK	cmyk(60.9%, 37.3%, 0%, 56.9%)
CIE-LAB	lab(29.15, 3.80, -26.76)
CIE-LCH	lch(29.15, 27.02, 278.09°)
OKLab	oklab(39.02% -0.0145 -0.0757)
OKLCH	oklch(39.02% 0.077 259.2)
XYZ	xyz(5.9379, 5.8951, 15.5738)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B456E #6E542B

analogous

#2B676E #2B456E #322B6E

triadic

#2B456E #6E2B45 #456E2B

tetradic

#2B456E #6E2B67 #6E542B #2B6E32

square

#2B456E #6E2B67 #6E542B #2B6E32

split-complementary

#2B456E #6E322B #676E2B

monochromatic

#090E16 #1A2942 #2B456E #3C619A #567EBD

Accessibility & contrast

On white

9.64

#2B456E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2B456E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B456E

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B456E	#FFFFFF	#000000	##FFFFFF
##2B456E	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#344870

Deuteranopia (green-blind)

#2B426D

Tritanopia (blue-blind)

#004E54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b456e;
/* rgb */ color: rgb(43, 69, 110);
/* oklch */ color: oklch(39.0% 0.077 259.2);

Tailwind

colors: {
  custom: {
    50: '#6a7898',
    500: '#2b456e',
    950: '#000000',
  },
}

SCSS

$custom: #2b456e;
$custom-light: #6a7898;
$custom-dark: #000000;

JSON

{
  "hex": "#2b456e",
  "rgb": {
    "r": 43,
    "g": 69,
    "b": 110
  },
  "hsl": {
    "h": 216.716,
    "s": 43.791,
    "l": 30
  },
  "oklch": {
    "l": 0.39022,
    "c": 0.07706,
    "h": 259.2
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary

#2B456E

secondary

#A08355

accent

#A254D4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080D

muted

#7A7B7E

Preview Lab

Preview with #2B456E

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

Preview Lab → · Contrast checker → · Palette generator →