#2659B3#2659B3

#2659B3 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.2% C 0.153 H 260.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2659B3
RGB	rgb(38, 89, 179)
HSL	hsl(218, 65%, 43%)
HSV	hsv(218, 79%, 70%)
CMYK	cmyk(78.8%, 50.3%, 0%, 29.8%)
CIE-LAB	lab(39.26, 16.12, -52.66)
CIE-LCH	lch(39.26, 55.08, 287.02°)
OKLab	oklab(48.17% -0.0245 -0.1515)
OKLCH	oklch(48.17% 0.153 260.8)
XYZ	xyz(12.5054, 10.8100, 44.0665)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2659B3 #B38026

analogous

#269FB3 #2659B3 #3A26B3

triadic

#2659B3 #B32659 #59B326

tetradic

#2659B3 #B3269F #B38026 #26B33A

square

#2659B3 #B3269F #B38026 #26B33A

split-complementary

#2659B3 #B33A26 #9FB326

monochromatic

#11274E #1B4081 #2659B3 #4076D6 #729AE1

Accessibility & contrast

On white

6.64

#2659B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2659B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2659B3

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2659B3	#FFFFFF	#000000	##FFFFFF
##2659B3	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)

#2263B6

Deuteranopia (green-blind)

#0056B1

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2659b3;
/* rgb */ color: rgb(38, 89, 179);
/* oklch */ color: oklch(48.2% 0.153 260.8);

Tailwind

colors: {
  custom: {
    50: '#7687ca',
    500: '#2659b3',
    950: '#000000',
  },
}

SCSS

$custom: #2659b3;
$custom-light: #7687ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2659b3",
  "rgb": {
    "r": 38,
    "g": 89,
    "b": 179
  },
  "hsl": {
    "h": 218.298,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48169,
    "c": 0.15349,
    "h": 260.8
  },
  "luminance": 0.10811
}

Semantic roles & 50–950 ramp

primary

#2659B3

secondary

#C8A76D

accent

#AB40E8

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2659B3

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

Preview Lab → · Contrast checker → · Palette generator →