#3299BA
Closest named color: Blue NCS (#118AB2). oklch(63.9% 0.104 223.6), rgb(50, 153, 186).
Aa
Black text reads best on this color (6.40:1).
About this color
#3299BA is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.104 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.048 away. Black text reads best on it, at 6.40:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 6.40:1 |
| White text | 3.28:1 |
Values
| HEX | #3299BA |
| RGB | rgb(50, 153, 186) |
| HSL | hsl(195, 58%, 46%) |
| OKLCH | oklch(63.9% 0.104 223.6) |
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 #3299BA | 3.28:1 | AA large text | Lc -65.2 | Content text, not long reading |
| Black text on #3299BA | 6.40:1 | AA | Lc 44.3 | Non-text elements, placeholder text |
| #3299BA text on white | 3.28:1 | AA large text | Lc 59.8 | Large or bold text, headings |
| #3299BA text on black | 6.40:1 | AA | Lc -41.9 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE7
oklch(88.6% 0.028 222.3)
-
Step 300
300
#9EC8D9
oklch(80.8% 0.05 224.6)
-
Step 400
400
#64ACC6
oklch(70.7% 0.081 223.4)
-
Step 500
500 (this color)
#3299BA
oklch(63.9% 0.104 223.6)
-
Step 600
600
#0080A0
oklch(55.7% 0.104 223.4)
-
Step 700
700
#006B87
oklch(49% 0.092 224)
-
Step 800
800
#00586F
oklch(42.7% 0.08 223.4)
-
Step 900
900
#07495C
oklch(37.7% 0.068 223.7)
-
Step 950
950
#092B36
oklch(27.1% 0.043 223.5)
#3299BA 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) | #8696BC | 0.081 |
| Deuteranopia (no green cones) | #7488BA | 0.072 |
| Tritanopia (no blue cones) | #00A3A4 | 0.053 |
| Achromatopsia (no color) | #8E8E8E | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3299BA
#3299BA
oklch(63.9% 0.104 223.6)
- #C07657
#C07657
oklch(63.8% 0.103 43.3)
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 #3299BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.048
- Faded Blue #658CBB ΔE 0.053
- Cadet Blue #5F9EA0 ΔE 0.056
- Dusty Blue #5A86AD ΔE 0.056
- Teal Green #0A9396 ΔE 0.059
- Cool Blue #4984B8 ΔE 0.060
- Off Blue #5684AE ΔE 0.060
- Sea #3C9992 ΔE 0.061
Use #3299BA 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.