#2D5CBB#2D5CBB

#2D5CBB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.159 H 262.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2D5CBB
RGB	rgb(45, 92, 187)
HSL	hsl(220, 61%, 45%)
HSV	hsv(220, 76%, 73%)
CMYK	cmyk(75.9%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(40.89, 18.04, -54.70)
CIE-LCH	lch(40.89, 57.60, 288.25°)
OKLab	oklab(49.66% -0.021 -0.1573)
OKLCH	oklch(49.66% 0.159 262.4)
XYZ	xyz(13.8758, 11.7985, 48.5501)
Luminance	0.1180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D5CBB #BB8C2D

analogous

#2DA3BB #2D5CBB #452DBB

triadic

#2D5CBB #BB2D5C #5CBB2D

tetradic

#2D5CBB #BB2DA3 #BB8C2D #2DBB45

square

#2D5CBB #BB2DA3 #BB8C2D #2DBB45

split-complementary

#2D5CBB #BB452D #A3BB2D

monochromatic

#152B58 #21448A #2D5CBB #507CD5 #82A1E1

Accessibility & contrast

On white

6.25

#2D5CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2D5CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D5CBB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D5CBB	#FFFFFF	#000000	##FFFFFF
##2D5CBB	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2167BE

Deuteranopia (green-blind)

#005AB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2d5cbb;
/* rgb */ color: rgb(45, 92, 187);
/* oklch */ color: oklch(49.7% 0.159 262.4);

Tailwind

colors: {
  custom: {
    50: '#7a89d0',
    500: '#2d5cbb',
    950: '#000000',
  },
}

SCSS

$custom: #2d5cbb;
$custom-light: #7a89d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d5cbb",
  "rgb": {
    "r": 45,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 220.141,
    "s": 61.207,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49662,
    "c": 0.15875,
    "h": 262.4
  },
  "luminance": 0.118
}

Semantic roles & 50–950 ramp

primary

#2D5CBB

secondary

#CAAF7A

accent

#AF43E4

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2D5CBB

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

Preview Lab → · Contrast checker → · Palette generator →