#2D5ABB#2D5ABB

#2D5ABB is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.161 H 263.1°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2D5ABB
RGB	rgb(45, 90, 187)
HSL	hsl(221, 61%, 45%)
HSV	hsv(221, 76%, 73%)
CMYK	cmyk(75.9%, 51.9%, 0%, 26.7%)
CIE-LAB	lab(40.34, 19.35, -55.60)
CIE-LCH	lch(40.34, 58.87, 289.19°)
OKLab	oklab(49.24% -0.0194 -0.16)
OKLCH	oklch(49.24% 0.161 263.1)
XYZ	xyz(13.7048, 11.4565, 48.4931)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5ABB #BB8E2D

analogous

#2DA1BB #2D5ABB #472DBB

triadic

#2D5ABB #BB2D5A #5ABB2D

tetradic

#2D5ABB #BB2DA1 #BB8E2D #2DBB47

square

#2D5ABB #BB2DA1 #BB8E2D #2DBB47

split-complementary

#2D5ABB #BB472D #A1BB2D

monochromatic

#152B58 #21428A #2D5ABB #507AD5 #82A0E1

Accessibility & contrast

On white

6.38

#2D5ABB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2D5ABB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5ABB

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5ABB	#FFFFFF	#000000	##FFFFFF
##2D5ABB	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1966BE

Deuteranopia (green-blind)

#0059B9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2d5abb;
/* rgb */ color: rgb(45, 90, 187);
/* oklch */ color: oklch(49.2% 0.161 263.1);

Tailwind

colors: {
  custom: {
    50: '#7a88d0',
    500: '#2d5abb',
    950: '#000000',
  },
}

SCSS

$custom: #2d5abb;
$custom-light: #7a88d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5abb",
  "rgb": {
    "r": 45,
    "g": 90,
    "b": 187
  },
  "hsl": {
    "h": 220.986,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49239,
    "c": 0.16121,
    "h": 263.1
  },
  "luminance": 0.11458
}

Semantic roles & 50–950 ramp

primary

#2D5ABB

secondary

#CAB17A

accent

#B143E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D5ABB

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

Preview Lab → · Contrast checker → · Palette generator →