#3199CA
Closest named color: Faded Blue (#658CBB). oklch(64.6% 0.117 233.6), rgb(49, 153, 202).
Aa
Black text reads best on this color (6.53:1).
About this color
#3199CA is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.117 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.051 away. Black text reads best on it, at 6.53:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.53:1 |
| White text | 3.21:1 |
Values
| HEX | #3199CA |
| RGB | rgb(49, 153, 202) |
| HSL | hsl(199, 61%, 49%) |
| OKLCH | oklch(64.6% 0.117 233.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3199CA | 3.21:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #3199CA | 6.53:1 | AA | Lc 45.1 | Large or bold text, headings |
| #3199CA text on white | 3.21:1 | AA large text | Lc 59.0 | Large or bold text, headings |
| #3199CA text on black | 6.53:1 | AA | Lc -42.8 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C5DDEB
oklch(88.4% 0.032 233.3)
-
Step 300
300
#9CC8E0
oklch(81% 0.057 232.2)
-
Step 400
400
#62AAD1
oklch(70.6% 0.092 233.8)
-
Step 500
500 (this color)
#3199CA
oklch(64.6% 0.117 233.6)
-
Step 600
600
#007DAC
oklch(55.5% 0.116 233.8)
-
Step 700
700
#006991
oklch(49% 0.102 233.6)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#044864
oklch(37.8% 0.077 233.4)
-
Step 950
950
#082A3A
oklch(27% 0.048 233.3)
#3199CA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #8198CC | 0.074 |
| Deuteranopia (no green cones) | #6C89C9 | 0.062 |
| Tritanopia (no blue cones) | #00A6AA | 0.072 |
| Achromatopsia (no color) | #909090 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3199CA
#3199CA
oklch(64.6% 0.117 233.6)
- #C57844
#C57844
oklch(64.5% 0.118 53.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3199CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.051
- Blue NCS #118AB2 ΔE 0.055
- Dark Sky Blue #448EE4 ΔE 0.057
- Water Blue #0E87CC ΔE 0.057
- Cool Blue #4984B8 ΔE 0.058
- Dusty Blue #5A86AD ΔE 0.062
- Chefchaouen Blue #4895EF ΔE 0.063
- Off Blue #5684AE ΔE 0.064
Use #3199CA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.