#4A798B
Closest named color: Metallic Blue (#4F738E). oklch(55% 0.058 224.4), rgb(74, 121, 139).
Aa
White text reads best on this color (4.77:1).
About this color
#4A798B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.058 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.020 away. White text reads best on it, at 4.77:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 4.39:1 |
| White text | 4.77:1 |
Values
| HEX | #4A798B |
| RGB | rgb(74, 121, 139) |
| HSL | hsl(197, 31%, 42%) |
| OKLCH | oklch(55% 0.058 224.4) |
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 #4A798B | 4.77:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #4A798B | 4.39:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #4A798B text on white | 4.77:1 | AA | Lc 73.0 | Content text, not long reading |
| #4A798B text on black | 4.39:1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#CFDBE0
oklch(88.4% 0.015 224.5)
-
Step 300
300
#AFC5CD
oklch(80.9% 0.026 221.6)
-
Step 400
400
#85A7B4
oklch(70.7% 0.042 223.2)
-
Step 500
500
#6691A2
oklch(63.2% 0.053 224.5)
-
Step 600
600 (this color)
#4A798B
oklch(55% 0.058 224.4)
-
Step 700
700
#3D6778
oklch(49% 0.054 225.9)
-
Step 800
800
#335461
oklch(42.6% 0.044 225)
-
Step 900
900
#2D4650
oklch(37.8% 0.035 225)
-
Step 950
950
#1A292F
oklch(27% 0.023 224.8)
#4A798B 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) | #6F778C | 0.046 |
| Deuteranopia (no green cones) | #656F8B | 0.042 |
| Tritanopia (no blue cones) | #2C7F7F | 0.040 |
| Achromatopsia (no color) | #737373 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A798B
#4A798B
oklch(55% 0.058 224.4)
- #8F6755
#8F6755
oklch(55% 0.059 45.2)
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 #4A798B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.020
- Cerulean #457B9D ΔE 0.027
- Stormy Blue #507B9C ΔE 0.028
- Dull Blue #49759C ΔE 0.033
- Grey Blue #647D8E ΔE 0.035
- Ocean #017B92 ΔE 0.040
- Battleship Grey #6B7C85 ΔE 0.043
- Battleship Gray #6C757D ΔE 0.044
Use #4A798B 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.