#2658AB#2658AB

#2658AB is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.144 H 260.0°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2658AB
RGB	rgb(38, 88, 171)
HSL	hsl(217, 64%, 41%)
HSV	hsv(217, 78%, 67%)
CMYK	cmyk(77.8%, 48.5%, 0%, 32.9%)
CIE-LAB	lab(38.43, 13.67, -49.28)
CIE-LCH	lch(38.43, 51.14, 285.50°)
OKLab	oklab(47.36% -0.0249 -0.1416)
OKLCH	oklch(47.36% 0.144 260)
XYZ	xyz(11.6371, 10.3304, 39.9008)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658AB #AB7926

analogous

#269AAB #2658AB #3726AB

triadic

#2658AB #AB2658 #58AB26

tetradic

#2658AB #AB269A #AB7926 #26AB37

square

#2658AB #AB269A #AB7926 #26AB37

split-complementary

#2658AB #AB3726 #9AAB26

monochromatic

#102447 #1B3E79 #2658AB #3B74D3 #6D98DF

Accessibility & contrast

On white

6.85

#2658AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2658AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658AB

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658AB	#FFFFFF	#000000	##FFFFFF
##2658AB	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2961AE

Deuteranopia (green-blind)

#0055A9

Tritanopia (blue-blind)

#006C79

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2658ab;
/* rgb */ color: rgb(38, 88, 171);
/* oklch */ color: oklch(47.4% 0.144 260.0);

Tailwind

colors: {
  custom: {
    50: '#7486c4',
    500: '#2658ab',
    950: '#000000',
  },
}

SCSS

$custom: #2658ab;
$custom-light: #7486c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2658ab",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 171
  },
  "hsl": {
    "h": 217.444,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4736,
    "c": 0.14374,
    "h": 260
  },
  "luminance": 0.10332
}

Semantic roles & 50–950 ramp

primary

#2658AB

secondary

#C5A268

accent

#A841E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2658AB

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

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