#3299B2
Closest named color: Teal Green (#0A9396). oklch(63.5% 0.099 217.5), rgb(50, 153, 178).
Aa
Black text reads best on this color (6.33:1).
About this color
#3299B2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.099 and its hue 218°. Its hue sits on the cool side of the wheel. The nearest named color is Teal Green (#0A9396), ΔE 0.048 away. Black text reads best on it, at 6.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Teal Green (#0A9396) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #3299B2 |
| RGB | rgb(50, 153, 178) |
| HSL | hsl(192, 56%, 45%) |
| OKLCH | oklch(63.5% 0.099 217.5) |
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 #3299B2 | 3.31:1 | AA large text | Lc -65.7 | Content text, not long reading |
| Black text on #3299B2 | 6.33:1 | AA | Lc 43.9 | Non-text elements, placeholder text |
| #3299B2 text on white | 3.31:1 | AA large text | Lc 60.2 | Content text, not long reading |
| #3299B2 text on black | 6.33:1 | AA | Lc -41.5 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C6DEE5
oklch(88.5% 0.027 217.2)
-
Step 300
300
#9EC9D5
oklch(80.9% 0.048 216.7)
-
Step 400
400
#65ADC0
oklch(70.8% 0.077 216.7)
-
Step 500
500 (this color)
#3299B2
oklch(63.5% 0.099 217.5)
-
Step 600
600
#00819A
oklch(55.7% 0.1 217.7)
-
Step 700
700
#006C81
oklch(49% 0.088 217.4)
-
Step 800
800
#00596A
oklch(42.8% 0.076 216.6)
-
Step 900
900
#084A58
oklch(37.8% 0.064 216.8)
-
Step 950
950
#0A2B33
oklch(26.9% 0.04 217)
#3299B2 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) | #8994B3 | 0.086 |
| Deuteranopia (no green cones) | #7788B2 | 0.076 |
| Tritanopia (no blue cones) | #00A2A1 | 0.045 |
| Achromatopsia (no color) | #8D8D8D | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3299B2
#3299B2
oklch(63.5% 0.099 217.5)
- #BE755F
#BE755F
oklch(63.6% 0.098 37.5)
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 #3299B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal Green #0A9396 ΔE 0.048
- Cadet Blue #5F9EA0 ΔE 0.048
- Sea #3C9992 ΔE 0.049
- Blue NCS #118AB2 ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.058
- Faded Blue #658CBB ΔE 0.058
- Teal Blue #01889F ΔE 0.059
- Persian Green #2A9D8F ΔE 0.060
Use #3299B2 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.