#798CAC
Closest named color: Silver Lake Blue (#778DA9). oklch(63.7% 0.053 260.8), rgb(121, 140, 172).
Aa
Black text reads best on this color (6.15:1).
About this color
#798CAC is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.053 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.007 away. Black text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.15:1 |
| White text | 3.40:1 |
Values
| HEX | #798CAC |
| RGB | rgb(121, 140, 172) |
| HSL | hsl(218, 24%, 57%) |
| OKLCH | oklch(63.7% 0.053 260.8) |
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 #798CAC | 3.40:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #798CAC | 6.15:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #798CAC text on white | 3.40:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #798CAC text on black | 6.15:1 | AA | Lc -40.1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300
#B7C1D2
oklch(80.8% 0.026 261.1)
-
Step 400
400
#92A1BB
oklch(70.6% 0.042 261.5)
-
Step 500
500 (this color)
#798CAC
oklch(63.7% 0.053 260.8)
-
Step 600
600
#607496
oklch(55.6% 0.058 260.9)
-
Step 700
700
#4F6180
oklch(49% 0.055 261.1)
-
Step 800
800
#414F68
oklch(42.6% 0.045 261.8)
-
Step 900
900
#374254
oklch(37.7% 0.034 260.2)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#798CAC 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) | #818EAE | 0.013 |
| Deuteranopia (no green cones) | #7C89AB | 0.009 |
| Tritanopia (no blue cones) | #6B9397 | 0.047 |
| Achromatopsia (no color) | #8B8B8B | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #798CAC
#798CAC
oklch(63.7% 0.053 260.8)
- #9C8867
#9C8867
oklch(63.6% 0.052 80)
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 #798CAC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.007
- Blue Grey #758DA3 ΔE 0.016
- Light Slate Gray #778899 ΔE 0.029
- Faded Blue #658CBB ΔE 0.032
- Steel #738595 ΔE 0.037
- Lavender Gray #7E7F9A ΔE 0.038
- Dusty Blue #5A86AD ΔE 0.044
- Cool Gray #8D99AE ΔE 0.048
Use #798CAC 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.