#2D90B9#2D90B9

#2D90B9 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.5% C 0.108 H 230.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D90B9
RGB	rgb(45, 144, 185)
HSL	hsl(198, 61%, 45%)
HSV	hsv(198, 76%, 73%)
CMYK	cmyk(75.7%, 22.2%, 0%, 27.5%)
CIE-LAB	lab(56.09, -14.30, -29.46)
CIE-LCH	lch(56.09, 32.75, 244.11°)
OKLab	oklab(61.53% -0.0688 -0.0828)
OKLCH	oklch(61.53% 0.108 230.3)
XYZ	xyz(19.8089, 24.0048, 49.4789)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D90B9 #B9562D

analogous

#2DB99C #2D90B9 #2D4AB9

triadic

#2D90B9 #B92D90 #90B92D

tetradic

#2D90B9 #9C2DB9 #B9562D #4AB92D

square

#2D90B9 #9C2DB9 #B9562D #4AB92D

split-complementary

#2D90B9 #B92D4A #B99C2D

monochromatic

#154357 #216A88 #2D90B9 #4FADD4 #80C4E0

Accessibility & contrast

On white

3.62

#2D90B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#2D90B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D90B9

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D90B9	#FFFFFF	#000000	##000000
##2D90B9	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8EBB

Deuteranopia (green-blind)

#6881B8

Tritanopia (blue-blind)

#009B9E

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2d90b9;
/* rgb */ color: rgb(45, 144, 185);
/* oklch */ color: oklch(61.5% 0.108 230.3);

Tailwind

colors: {
  custom: {
    50: '#7ab0ce',
    500: '#2d90b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d90b9;
$custom-light: #7ab0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2d90b9",
  "rgb": {
    "r": 45,
    "g": 144,
    "b": 185
  },
  "hsl": {
    "h": 197.571,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61531,
    "c": 0.10768,
    "h": 230.3
  },
  "luminance": 0.24007
}

Semantic roles & 50–950 ramp

primary

#2D90B9

secondary

#C99079

accent

#7344E4

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2D90B9

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

Preview Lab → · Contrast checker → · Palette generator →