#798D9E
Closest named color: Blue Grey (#758DA3). oklch(63.3% 0.034 244), rgb(121, 141, 158).
Aa
Black text reads best on this color (6.11:1).
About this color
#798D9E is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.034 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.009 away. Black text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #798D9E |
| RGB | rgb(121, 141, 158) |
| HSL | hsl(208, 16%, 55%) |
| OKLCH | oklch(63.3% 0.034 244) |
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 #798D9E | 3.43:1 | AA large text | Lc -67.3 | Content text, not long reading |
| Black text on #798D9E | 6.11:1 | AA | Lc 42.2 | Non-text elements, placeholder text |
| #798D9E text on white | 3.43:1 | AA large text | Lc 61.9 | Content text, not long reading |
| #798D9E text on black | 6.11:1 | AA | Lc -39.8 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DADF
oklch(88.5% 0.009 242.9)
-
Step 300
300
#B8C2CB
oklch(80.9% 0.017 245.1)
-
Step 400
400
#93A3B1
oklch(70.7% 0.027 244.6)
-
Step 500
500 (this color)
#798D9E
oklch(63.3% 0.034 244)
-
Step 600
600
#617688
oklch(55.6% 0.037 244.4)
-
Step 700
700
#506373
oklch(49% 0.035 244)
-
Step 800
800
#42515E
oklch(42.7% 0.029 244.7)
-
Step 900
900
#38434D
oklch(37.7% 0.022 245.9)
-
Step 950
950
#21272D
oklch(26.9% 0.014 248.4)
#798D9E 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) | #868D9F | 0.018 |
| Deuteranopia (no green cones) | #82899E | 0.016 |
| Tritanopia (no blue cones) | #6F9192 | 0.028 |
| Achromatopsia (no color) | #8A8A8A | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #798D9E
#798D9E
oklch(63.3% 0.034 244)
- #9A8675
#9A8675
oklch(63.4% 0.035 62.5)
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 #798D9E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.009
- Light Slate Gray #778899 ΔE 0.015
- Silver Lake Blue #778DA9 ΔE 0.017
- Steel #738595 ΔE 0.026
- Lavender Gray #7E7F9A ΔE 0.038
- Slate Gray #708090 ΔE 0.041
- Steel Grey #6F828A ΔE 0.042
- Cool Gray #8D99AE ΔE 0.048
Use #798D9E 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.