#2D5AAB#2D5AAB

#2D5AAB is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.139 H 261.1°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D5AAB
RGB	rgb(45, 90, 171)
HSL	hsl(219, 58%, 42%)
HSV	hsv(219, 74%, 67%)
CMYK	cmyk(73.7%, 47.4%, 0%, 32.9%)
CIE-LAB	lab(39.26, 13.26, -47.93)
CIE-LCH	lch(39.26, 49.73, 285.46°)
OKLab	oklab(48.07% -0.0216 -0.1375)
OKLCH	oklch(48.07% 0.139 261.1)
XYZ	xyz(12.0864, 10.8092, 39.9696)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5AAB #AB7E2D

analogous

#2D99AB #2D5AAB #3F2DAB

triadic

#2D5AAB #AB2D5A #5AAB2D

tetradic

#2D5AAB #AB2D99 #AB7E2D #2DAB3F

square

#2D5AAB #AB2D99 #AB7E2D #2DAB3F

split-complementary

#2D5AAB #AB3F2D #99AB2D

monochromatic

#14274A #20417B #2D5AAB #4777CE #779BDB

Accessibility & contrast

On white

6.64

#2D5AAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2D5AAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5AAB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5AAB	#FFFFFF	#000000	##FFFFFF
##2D5AAB	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F63AE

Deuteranopia (green-blind)

#0F57A9

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2d5aab;
/* rgb */ color: rgb(45, 90, 171);
/* oklch */ color: oklch(48.1% 0.139 261.1);

Tailwind

colors: {
  custom: {
    50: '#7788c4',
    500: '#2d5aab',
    950: '#000000',
  },
}

SCSS

$custom: #2d5aab;
$custom-light: #7788c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5aab",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 171
  },
  "hsl": {
    "h": 218.571,
    "s": 58.333,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48066,
    "c": 0.13916,
    "h": 261.1
  },
  "luminance": 0.1081
}

Semantic roles & 50–950 ramp

primary

#2D5AAB

secondary

#C3A671

accent

#AA46E2

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2D5AAB

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

Preview Lab → · Contrast checker → · Palette generator →