#2590BA#2590BA

#2590BA is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.111 H 229.9°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#2590BA
RGB	rgb(37, 144, 186)
HSL	hsl(197, 67%, 44%)
HSV	hsv(197, 80%, 73%)
CMYK	cmyk(80.1%, 22.6%, 0%, 27.1%)
CIE-LAB	lab(55.97, -14.84, -30.24)
CIE-LCH	lch(55.97, 33.68, 243.86°)
OKLab	oklab(61.4% -0.0718 -0.0851)
OKLCH	oklch(61.4% 0.111 229.9)
XYZ	xyz(19.5955, 23.8826, 50.0219)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2590BA #BA4F25

analogous

#25BA99 #2590BA #2545BA

triadic

#2590BA #BA2590 #90BA25

tetradic

#2590BA #9925BA #BA4F25 #45BA25

square

#2590BA #9925BA #BA4F25 #45BA25

split-complementary

#2590BA #BA2545 #BA9925

monochromatic

#114154 #1B6887 #2590BA #43AFDA #76C5E4

Accessibility & contrast

On white

3.64

#2590BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#2590BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2590BA

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2590BA	#FFFFFF	#000000	##000000
##2590BA	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBC

Deuteranopia (green-blind)

#6780B9

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2590ba;
/* rgb */ color: rgb(37, 144, 186);
/* oklch */ color: oklch(61.4% 0.111 229.9);

Tailwind

colors: {
  custom: {
    50: '#78b0cf',
    500: '#2590ba',
    950: '#000000',
  },
}

SCSS

$custom: #2590ba;
$custom-light: #78b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2590ba",
  "rgb": {
    "r": 37,
    "g": 144,
    "b": 186
  },
  "hsl": {
    "h": 196.913,
    "s": 66.816,
    "l": 43.725
  },
  "oklch": {
    "l": 0.614,
    "c": 0.11132,
    "h": 229.9
  },
  "luminance": 0.23885
}

Semantic roles & 50–950 ramp

primary

#2590BA

secondary

#CB8970

accent

#6E3EEA

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2590BA

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

Preview Lab → · Contrast checker → · Palette generator →