#2D90BC#2D90BC

#2D90BC is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.110 H 232.2°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D90BC
RGB	rgb(45, 144, 188)
HSL	hsl(198, 61%, 46%)
HSV	hsv(198, 76%, 74%)
CMYK	cmyk(76.1%, 23.4%, 0%, 26.3%)
CIE-LAB	lab(56.22, -13.26, -30.97)
CIE-LCH	lch(56.22, 33.69, 246.82°)
OKLab	oklab(61.68% -0.0677 -0.0872)
OKLCH	oklch(61.68% 0.11 232.2)
XYZ	xyz(20.1289, 24.1328, 51.1644)
Luminance	0.2414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D90BC #BC592D

analogous

#2DBCA0 #2D90BC #2D48BC

triadic

#2D90BC #BC2D90 #90BC2D

tetradic

#2D90BC #A02DBC #BC592D #48BC2D

square

#2D90BC #A02DBC #BC592D #48BC2D

split-complementary

#2D90BC #BC2D48 #BCA02D

monochromatic

#154459 #216A8B #2D90BC #51ADD5 #82C4E1

Accessibility & contrast

On white

3.60

#2D90BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#2D90BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D90BC

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D90BC	#FFFFFF	#000000	##000000
##2D90BC	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBE

Deuteranopia (green-blind)

#6781BB

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2d90bc;
/* rgb */ color: rgb(45, 144, 188);
/* oklch */ color: oklch(61.7% 0.110 232.2);

Tailwind

colors: {
  custom: {
    50: '#7bb0d0',
    500: '#2d90bc',
    950: '#000000',
  },
}

SCSS

$custom: #2d90bc;
$custom-light: #7bb0d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2d90bc",
  "rgb": {
    "r": 45,
    "g": 144,
    "b": 188
  },
  "hsl": {
    "h": 198.462,
    "s": 61.373,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61675,
    "c": 0.11038,
    "h": 232.2
  },
  "luminance": 0.24135
}

Semantic roles & 50–950 ramp

primary

#2D90BC

secondary

#CA937B

accent

#7543E4

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2D90BC

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

Preview Lab → · Contrast checker → · Palette generator →