#2459B4#2459B4

#2459B4 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.2% C 0.155 H 260.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2459B4
RGB	rgb(36, 89, 180)
HSL	hsl(218, 67%, 42%)
HSV	hsv(218, 80%, 71%)
CMYK	cmyk(80%, 50.6%, 0%, 29.4%)
CIE-LAB	lab(39.26, 16.30, -53.25)
CIE-LCH	lch(39.26, 55.68, 287.02°)
OKLab	oklab(48.18% -0.0257 -0.1533)
OKLCH	oklch(48.18% 0.155 260.5)
XYZ	xyz(12.5352, 10.8136, 44.5977)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2459B4 #B47F24

analogous

#24A1B4 #2459B4 #3724B4

triadic

#2459B4 #B42459 #59B424

tetradic

#2459B4 #B424A1 #B47F24 #24B437

square

#2459B4 #B424A1 #B47F24 #24B437

split-complementary

#2459B4 #B43724 #A1B424

monochromatic

#10274E #1A4081 #2459B4 #3D76D8 #709AE2

Accessibility & contrast

On white

6.64

#2459B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2459B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2459B4

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2459B4	#FFFFFF	#000000	##FFFFFF
##2459B4	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)

#2063B7

Deuteranopia (green-blind)

#0056B2

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2459b4;
/* rgb */ color: rgb(36, 89, 180);
/* oklch */ color: oklch(48.2% 0.155 260.5);

Tailwind

colors: {
  custom: {
    50: '#7687cb',
    500: '#2459b4',
    950: '#000000',
  },
}

SCSS

$custom: #2459b4;
$custom-light: #7687cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2459b4",
  "rgb": {
    "r": 36,
    "g": 89,
    "b": 180
  },
  "hsl": {
    "h": 217.917,
    "s": 66.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48178,
    "c": 0.1554,
    "h": 260.5
  },
  "luminance": 0.10815
}

Semantic roles & 50–950 ramp

primary

#2459B4

secondary

#C9A66B

accent

#AB3EEA

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2459B4

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

Preview Lab → · Contrast checker → · Palette generator →