#2A437E#2A437E

#2A437E is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.104 H 264.8°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#2A437E
RGB	rgb(42, 67, 126)
HSL	hsl(222, 50%, 33%)
HSV	hsv(222, 67%, 49%)
CMYK	cmyk(66.7%, 46.8%, 0%, 50.6%)
CIE-LAB	lab(29.44, 10.94, -36.35)
CIE-LCH	lch(29.44, 37.96, 286.75°)
OKLab	oklab(39.55% -0.0095 -0.1039)
OKLCH	oklch(39.55% 0.104 264.8)
XYZ	xyz(6.7266, 6.0123, 20.5406)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A437E #7E652A

analogous

#2A6D7E #2A437E #3B2A7E

triadic

#2A437E #7E2A43 #437E2A

tetradic

#2A437E #7E2A6D #7E652A #2A7E3B

square

#2A437E #7E2A6D #7E652A #2A7E3B

split-complementary

#2A437E #7E3B2A #6D7E2A

monochromatic

#0B1222 #1B2B50 #2A437E #395BAC #5A7BC8

Accessibility & contrast

On white

9.53

#2A437E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2A437E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A437E

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A437E	#FFFFFF	#000000	##FFFFFF
##2A437E	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274980

Deuteranopia (green-blind)

#18427D

Tritanopia (blue-blind)

#00505A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a437e;
/* rgb */ color: rgb(42, 67, 126);
/* oklch */ color: oklch(39.6% 0.104 264.8);

Tailwind

colors: {
  custom: {
    50: '#6d76a4',
    500: '#2a437e',
    950: '#000000',
  },
}

SCSS

$custom: #2a437e;
$custom-light: #6d76a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a437e",
  "rgb": {
    "r": 42,
    "g": 67,
    "b": 126
  },
  "hsl": {
    "h": 222.143,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.39551,
    "c": 0.10429,
    "h": 264.8
  },
  "luminance": 0.06013
}

Semantic roles & 50–950 ramp

primary

#2A437E

secondary

#AE9456

accent

#B04EDA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A437E

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

Preview Lab → · Contrast checker → · Palette generator →