#317DBA#317DBA

#317DBA is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.120 H 246.4°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#317DBA
RGB	rgb(49, 125, 186)
HSL	hsl(207, 58%, 46%)
HSV	hsv(207, 74%, 73%)
CMYK	cmyk(73.7%, 32.8%, 0%, 27.1%)
CIE-LAB	lab(50.53, -2.52, -38.74)
CIE-LCH	lch(50.53, 38.82, 266.27°)
OKLab	oklab(57.16% -0.048 -0.1099)
OKLCH	oklch(57.16% 0.12 246.4)
XYZ	xyz(17.4598, 18.8634, 49.1657)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317DBA #BA6E31

analogous

#31BAB2 #317DBA #3139BA

triadic

#317DBA #BA317D #7DBA31

tetradic

#317DBA #B231BA #BA6E31 #39BA31

square

#317DBA #B231BA #BA6E31 #39BA31

split-complementary

#317DBA #BA3139 #BAB231

monochromatic

#173C59 #245C8A #317DBA #569BD2 #86B8DF

Accessibility & contrast

On white

4.40

#317DBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#317DBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317DBA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317DBA	#FFFFFF	#000000	##000000
##317DBA	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617FBD

Deuteranopia (green-blind)

#4E72B9

Tritanopia (blue-blind)

#008C93

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #317dba;
/* rgb */ color: rgb(49, 125, 186);
/* oklch */ color: oklch(57.2% 0.120 246.4);

Tailwind

colors: {
  custom: {
    50: '#7ba2cf',
    500: '#317dba',
    950: '#000000',
  },
}

SCSS

$custom: #317dba;
$custom-light: #7ba2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#317dba",
  "rgb": {
    "r": 49,
    "g": 125,
    "b": 186
  },
  "hsl": {
    "h": 206.715,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57159,
    "c": 0.11991,
    "h": 246.4
  },
  "luminance": 0.18865
}

Semantic roles & 50–950 ramp

primary

#317DBA

secondary

#C99F7E

accent

#8B46E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #317DBA

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

Preview Lab → · Contrast checker → · Palette generator →