#327A98
Closest named color: Cerulean (#457B9D). oklch(54.7% 0.085 228.8), rgb(50, 122, 152).
Aa
White text reads best on this color (4.80:1).
About this color
#327A98 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.085 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.019 away. White text reads best on it, at 4.80:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.37:1 |
| White text | 4.80:1 |
Values
| HEX | #327A98 |
| RGB | rgb(50, 122, 152) |
| HSL | hsl(198, 50%, 40%) |
| OKLCH | oklch(54.7% 0.085 228.8) |
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 #327A98 | 4.80:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #327A98 | 4.37:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #327A98 text on white | 4.80:1 | AA | Lc 73.1 | Content text, not long reading |
| #327A98 text on black | 4.37:1 | AA large text | Lc -28.6 | Dividers and decoration only |
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
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CCDCE4
oklch(88.5% 0.02 229.1)
-
Step 300
300
#A8C6D4
oklch(80.9% 0.038 227.7)
-
Step 400
400
#78A8BF
oklch(70.6% 0.061 229.3)
-
Step 500
500
#5393AF
oklch(63.1% 0.078 228.3)
-
Step 600
600 (this color)
#327A98
oklch(54.7% 0.085 228.8)
-
Step 700
700
#276984
oklch(49.1% 0.078 228.7)
-
Step 800
800
#22566B
oklch(42.8% 0.065 227.8)
-
Step 900
900
#224757
oklch(37.8% 0.05 228.4)
-
Step 950
950
#142A33
oklch(27.1% 0.033 226.5)
#327A98 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) | #6A7899 | 0.060 |
| Deuteranopia (no green cones) | #5C6E98 | 0.052 |
| Tritanopia (no blue cones) | #008284 | 0.050 |
| Achromatopsia (no color) | #727272 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #327A98
#327A98
oklch(54.7% 0.085 228.8)
- #996143
#996143
oklch(54.7% 0.085 48.5)
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 #327A98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.019
- Ocean #017B92 ΔE 0.024
- Dull Blue #49759C ΔE 0.026
- Stormy Blue #507B9C ΔE 0.030
- Sea Blue #047495 ΔE 0.030
- Metallic Blue #4F738E ΔE 0.031
- Muted Blue #3B719F ΔE 0.032
- Flat Blue #3C73A8 ΔE 0.038
Use #327A98 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.