#2D4DA3#2D4DA3

#2D4DA3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.7% C 0.144 H 265.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#2D4DA3
RGB	rgb(45, 77, 163)
HSL	hsl(224, 57%, 41%)
HSV	hsv(224, 72%, 64%)
CMYK	cmyk(72.4%, 52.8%, 0%, 36.1%)
CIE-LAB	lab(35.02, 18.81, -50.00)
CIE-LCH	lch(35.02, 53.42, 290.61°)
OKLab	oklab(44.66% -0.0113 -0.1438)
OKLCH	oklch(44.66% 0.144 265.5)
XYZ	xyz(10.3446, 8.5089, 35.7404)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D4DA3 #A3832D

analogous

#2D88A3 #2D4DA3 #482DA3

triadic

#2D4DA3 #A32D4D #4DA32D

tetradic

#2D4DA3 #A32D88 #A3832D #2DA348

square

#2D4DA3 #A32D88 #A3832D #2DA348

split-complementary

#2D4DA3 #A3482D #88A32D

monochromatic

#132043 #203673 #2D4DA3 #4267CB #728ED8

Accessibility & contrast

On white

7.77

#2D4DA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2D4DA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D4DA3

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D4DA3	#FFFFFF	#000000	##FFFFFF
##2D4DA3	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1458A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2d4da3;
/* rgb */ color: rgb(45, 77, 163);
/* oklch */ color: oklch(44.7% 0.144 265.5);

Tailwind

colors: {
  custom: {
    50: '#767ebf',
    500: '#2d4da3',
    950: '#000000',
  },
}

SCSS

$custom: #2d4da3;
$custom-light: #767ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d4da3",
  "rgb": {
    "r": 45,
    "g": 77,
    "b": 163
  },
  "hsl": {
    "h": 223.729,
    "s": 56.731,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44658,
    "c": 0.14421,
    "h": 265.5
  },
  "luminance": 0.0851
}

Semantic roles & 50–950 ramp

primary

#2D4DA3

secondary

#C0A96C

accent

#B748E0

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2D4DA3

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

Preview Lab → · Contrast checker → · Palette generator →