#2D4F89#2D4F89

#2D4F89 is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.2% C 0.104 H 260.4°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#2D4F89
RGB	rgb(45, 79, 137)
HSL	hsl(218, 51%, 36%)
HSV	hsv(218, 67%, 54%)
CMYK	cmyk(67.2%, 42.3%, 0%, 46.3%)
CIE-LAB	lab(33.89, 7.60, -36.05)
CIE-LCH	lch(33.89, 36.84, 281.91°)
OKLab	oklab(43.24% -0.0174 -0.1027)
OKLCH	oklch(43.24% 0.104 260.4)
XYZ	xyz(8.3919, 7.9552, 24.7553)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4F89 #89672D

analogous

#2D7D89 #2D4F89 #392D89

triadic

#2D4F89 #892D4F #4F892D

tetradic

#2D4F89 #892D7D #89672D #2D8939

square

#2D4F89 #892D7D #89672D #2D8939

split-complementary

#2D4F89 #89392D #7D892D

monochromatic

#0F1A2D #1E345B #2D4F89 #3C6AB7 #648BCC

Accessibility & contrast

On white

8.10

#2D4F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#2D4F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4F89

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4F89	#FFFFFF	#000000	##FFFFFF
##2D4F89	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35548B

Deuteranopia (green-blind)

#274C88

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2d4f89;
/* rgb */ color: rgb(45, 79, 137);
/* oklch */ color: oklch(43.2% 0.104 260.4);

Tailwind

colors: {
  custom: {
    50: '#707fac',
    500: '#2d4f89',
    950: '#000000',
  },
}

SCSS

$custom: #2d4f89;
$custom-light: #707fac;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4f89",
  "rgb": {
    "r": 45,
    "g": 79,
    "b": 137
  },
  "hsl": {
    "h": 217.826,
    "s": 50.549,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43241,
    "c": 0.1042,
    "h": 260.4
  },
  "luminance": 0.07956
}

Semantic roles & 50–950 ramp

primary

#2D4F89

secondary

#B3945F

accent

#A64EDA

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2D4F89

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

Preview Lab → · Contrast checker → · Palette generator →