#3089AA
Closest named color: Blue NCS (#118AB2). oklch(59.2% 0.096 226.8), rgb(48, 137, 170).
Aa
Black text reads best on this color (5.28:1).
About this color
#3089AA is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 59%, its chroma 0.096 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Blue NCS (#118AB2), ΔE 0.016 away. Black text reads best on it, at 5.28:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Blue NCS (#118AB2) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #3089AA |
| RGB | rgb(48, 137, 170) |
| HSL | hsl(196, 56%, 43%) |
| OKLCH | oklch(59.2% 0.096 226.8) |
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 #3089AA | 3.97:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #3089AA | 5.28:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #3089AA text on white | 3.97:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #3089AA text on black | 5.28:1 | AA | Lc -34.9 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A4C7D7
oklch(80.9% 0.044 227.3)
-
Step 400
400
#71AAC2
oklch(70.7% 0.069 226.4)
-
Step 500
500
#4794B3
oklch(63% 0.089 227.1)
-
Step 600
600 (this color)
#3089AA
oklch(59.2% 0.096 226.8)
-
Step 700
700
#116A88
oklch(49% 0.09 227.3)
-
Step 800
800
#14576E
oklch(42.8% 0.074 226.2)
-
Step 900
900
#1A4859
oklch(37.8% 0.057 225.8)
-
Step 950
950
#112A34
oklch(27% 0.036 226.6)
#3089AA 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) | #7786AC | 0.071 |
| Deuteranopia (no green cones) | #677AAA | 0.063 |
| Tritanopia (no blue cones) | #009394 | 0.054 |
| Achromatopsia (no color) | #808080 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3089AA
#3089AA
oklch(59.2% 0.096 226.8)
- #AD6B4A
#AD6B4A
oklch(59.2% 0.097 46.9)
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 #3089AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue NCS #118AB2 ΔE 0.016
- Teal Blue #01889F ΔE 0.026
- Steel Blue #4682B4 ΔE 0.033
- Off Blue #5684AE ΔE 0.035
- Cool Blue #4984B8 ΔE 0.035
- Dusty Blue #5A86AD ΔE 0.037
- Cerulean #457B9D ΔE 0.041
- Stormy Blue #507B9C ΔE 0.044
Use #3089AA 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.