#2D5599#2D5599

#2D5599 is a mid, moderate blue. Relative luminance 0.094; OKLCH L 45.7% C 0.120 H 260.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#2D5599
RGB	rgb(45, 85, 153)
HSL	hsl(218, 55%, 39%)
HSV	hsv(218, 71%, 60%)
CMYK	cmyk(70.6%, 44.4%, 0%, 40%)
CIE-LAB	lab(36.66, 9.69, -41.36)
CIE-LCH	lch(36.66, 42.48, 283.19°)
OKLab	oklab(45.7% -0.0202 -0.1182)
OKLCH	oklch(45.7% 0.12 260.3)
XYZ	xyz(10.0784, 9.3538, 31.4051)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5599 #99712D

analogous

#2D8B99 #2D5599 #3B2D99

triadic

#2D5599 #992D55 #55992D

tetradic

#2D5599 #992D8B #99712D #2D993B

square

#2D5599 #992D8B #99712D #2D993B

split-complementary

#2D5599 #993B2D #8B992D

monochromatic

#11203A #1F3B6A #2D5599 #3D70C6 #6C93D4

Accessibility & contrast

On white

7.31

#2D5599 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2D5599 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D5599

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5599	#FFFFFF	#000000	##FFFFFF
##2D5599	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345C9C

Deuteranopia (green-blind)

#215298

Tritanopia (blue-blind)

#00656F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2d5599;
/* rgb */ color: rgb(45, 85, 153);
/* oklch */ color: oklch(45.7% 0.120 260.3);

Tailwind

colors: {
  custom: {
    50: '#7384b7',
    500: '#2d5599',
    950: '#000000',
  },
}

SCSS

$custom: #2d5599;
$custom-light: #7384b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5599",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 153
  },
  "hsl": {
    "h": 217.778,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.45695,
    "c": 0.11993,
    "h": 260.3
  },
  "luminance": 0.09355
}

Semantic roles & 50–950 ramp

primary

#2D5599

secondary

#BB9C67

accent

#A74ADE

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2D5599

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

Preview Lab → · Contrast checker → · Palette generator →