#235F9B#235F9B

#235F9B is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.115 H 251.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#235F9B
RGB	rgb(35, 95, 155)
HSL	hsl(210, 63%, 37%)
HSV	hsv(210, 77%, 61%)
CMYK	cmyk(77.4%, 38.7%, 0%, 39.2%)
CIE-LAB	lab(39.42, 2.53, -38.17)
CIE-LCH	lch(39.42, 38.25, 273.79°)
OKLab	oklab(47.78% -0.0363 -0.1088)
OKLCH	oklch(47.78% 0.115 251.6)
XYZ	xyz(10.6995, 10.9071, 32.5454)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#235F9B #9B5F23

analogous

#239B9B #235F9B #23239B

triadic

#235F9B #9B235F #5F9B23

tetradic

#235F9B #9B239B #9B5F23 #239B23

square

#235F9B #9B239B #9B5F23 #239B23

split-complementary

#235F9B #9B2323 #9B9B23

monochromatic

#0C2237 #184069 #235F9B #2E7ECD #5E9CDB

Accessibility & contrast

On white

6.60

#235F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#235F9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #235F9B

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##235F9B	#FFFFFF	#000000	##FFFFFF
##235F9B	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43639D

Deuteranopia (green-blind)

#30589A

Tritanopia (blue-blind)

#006D75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #235f9b;
/* rgb */ color: rgb(35, 95, 155);
/* oklch */ color: oklch(47.8% 0.115 251.6);

Tailwind

colors: {
  custom: {
    50: '#708cb9',
    500: '#235f9b',
    950: '#000000',
  },
}

SCSS

$custom: #235f9b;
$custom-light: #708cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#235f9b",
  "rgb": {
    "r": 35,
    "g": 95,
    "b": 155
  },
  "hsl": {
    "h": 210,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.47784,
    "c": 0.11471,
    "h": 251.6
  },
  "luminance": 0.10908
}

Semantic roles & 50–950 ramp

primary

#235F9B

secondary

#BF8D5A

accent

#9442E6

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #235F9B

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

Preview Lab → · Contrast checker → · Palette generator →