#2657B9#2657B9

#2657B9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.164 H 262.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2657B9
RGB	rgb(38, 87, 185)
HSL	hsl(220, 66%, 44%)
HSV	hsv(220, 79%, 73%)
CMYK	cmyk(79.5%, 53%, 0%, 27.5%)
CIE-LAB	lab(39.12, 19.77, -56.41)
CIE-LCH	lch(39.12, 59.77, 289.31°)
OKLab	oklab(48.2% -0.0223 -0.1626)
OKLCH	oklch(48.2% 0.164 262.2)
XYZ	xyz(12.9613, 10.7297, 47.2775)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657B9 #B98826

analogous

#26A0B9 #2657B9 #3E26B9

triadic

#2657B9 #B92657 #57B926

tetradic

#2657B9 #B926A0 #B98826 #26B93E

square

#2657B9 #B926A0 #B98826 #26B93E

split-complementary

#2657B9 #B93E26 #A0B926

monochromatic

#112753 #1C3F86 #2657B9 #4475D9 #769BE3

Accessibility & contrast

On white

6.67

#2657B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2657B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2657B9

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657B9	#FFFFFF	#000000	##FFFFFF
##2657B9	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D63BC

Deuteranopia (green-blind)

#0056B7

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2657b9;
/* rgb */ color: rgb(38, 87, 185);
/* oklch */ color: oklch(48.2% 0.164 262.2);

Tailwind

colors: {
  custom: {
    50: '#7885cf',
    500: '#2657b9',
    950: '#000000',
  },
}

SCSS

$custom: #2657b9;
$custom-light: #7885cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2657b9",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 185
  },
  "hsl": {
    "h": 220,
    "s": 65.919,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48199,
    "c": 0.1641,
    "h": 262.2
  },
  "luminance": 0.10731
}

Semantic roles & 50–950 ramp

primary

#2657B9

secondary

#CAAC70

accent

#B03FE9

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2657B9

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

Preview Lab → · Contrast checker → · Palette generator →