#2658BF#2658BF

#2658BF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.171 H 262.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2658BF
RGB	rgb(38, 88, 191)
HSL	hsl(220, 67%, 45%)
HSV	hsv(220, 80%, 75%)
CMYK	cmyk(80.1%, 53.9%, 0%, 25.1%)
CIE-LAB	lab(39.83, 21.43, -58.76)
CIE-LCH	lch(39.83, 62.55, 290.03°)
OKLab	oklab(48.88% -0.0224 -0.1695)
OKLCH	oklch(48.88% 0.171 262.5)
XYZ	xyz(13.6896, 11.1515, 50.7111)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2658BF #BF8D26

analogous

#26A5BF #2658BF #4026BF

triadic

#2658BF #BF2658 #58BF26

tetradic

#2658BF #BF26A5 #BF8D26 #26BF40

square

#2658BF #BF26A5 #BF8D26 #26BF40

split-complementary

#2658BF #BF4026 #A5BF26

monochromatic

#122959 #1C408C #2658BF #4878DB #7B9DE5

Accessibility & contrast

On white

6.50

#2658BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2658BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2658BF

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2658BF	#FFFFFF	#000000	##FFFFFF
##2658BF	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#007183

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2658bf;
/* rgb */ color: rgb(38, 88, 191);
/* oklch */ color: oklch(48.9% 0.171 262.5);

Tailwind

colors: {
  custom: {
    50: '#7986d3',
    500: '#2658bf',
    950: '#000000',
  },
}

SCSS

$custom: #2658bf;
$custom-light: #7986d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2658bf",
  "rgb": {
    "r": 38,
    "g": 88,
    "b": 191
  },
  "hsl": {
    "h": 220.392,
    "s": 66.812,
    "l": 44.902
  },
  "oklch": {
    "l": 0.48879,
    "c": 0.17096,
    "h": 262.5
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#2658BF

secondary

#CDB074

accent

#B23EEA

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2658BF

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

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